How to Use QR Codes in Elevator Installation Services to Enable Access

QR codes have evolved from a novelty to a strategic powerhouse in connecting offline engagement with online action. For elevator installation services, QR codes offer a frictionless and effective way to enable secure access and drive customer interactions without requiring app downloads or complex processes. Many elevator companies still struggle with pain points like missed high-value visitors, manual record-keeping, and fragmented data that impede daily operations. With the Sona QR product overview, teams can align QR deployments with tracking, permissions, and CRM sync to close those gaps.

Elevator installation companies are rapidly adopting advanced technologies to improve customer experience, ensure safety compliance, and simplify access management. As property managers and facilities teams work to streamline processes and comply with evolving elevator safety regulations, gaps in real-time data collection or incomplete tracking can lead to missed service opportunities, security risks, and operational bottlenecks. QR code implementations can help surface actionable insights, making every site visit, maintenance task, or inspection more visible and measurable than legacy paper-based processes ever could.

Leveraging QR codes in elevator installation services enables instant but controlled access, automates customer journeys, and captures intent data at each step, ultimately reducing reliance on outdated paper systems and minimizing missed opportunities. This guide explores how QR codes drive better outcomes in this vertical and how smart integration with broader systems can empower teams to move from reactive to proactive service management.

How to Achieve Secure Digital Access in Elevator Installation Services Using QR Codes: A Step-by-Step Guide

QR codes bridge the gap between physical elevator systems and digital management, making installation workflows, maintenance scheduling, and visitor access more seamless and secure. They give installers, inspectors, and property stakeholders a common access point that translates real-world actions into verifiable digital records. Instead of juggling keys, badges, and logbooks, a quick scan can authenticate a person, launch a checklist, or update a project milestone in seconds.

Companies often struggle with untracked access events such as technicians signing in on paper or using static badges, which results in a lack of visibility into who is on site. These gaps raise risk and slow project timelines, especially when manual errors occur or unauthorized entries go undetected. QR-enabled access delivers a consistent, auditable trail that supports safety, compliance, and accountability across the entire job, as shown by the Schindler QR system.

Steps for effective implementation:

• Replace analog processes: Swap paper sign-in sheets, static access cards, and printed maintenance logs with QR-powered digital check-ins and task confirmations that increase accountability and reduce manual errors.
• Deploy codes at critical locations: Place elevator-specific codes at machine rooms, hoistway access points, lobbies, and maintenance panels to support compliance and real-time tracking of access and work performed.
• Define success metrics: Measure reductions in unauthorized entries, time to verify credentials, and project delays, and track improvements in customer satisfaction and regulatory compliance to guide process improvements.
• Design intentional placements: Position clearly marked codes on lobby signage, equipment panels, and installation notices to capture authorized access, trigger install status updates, or launch safety checklists at the exact moment of need.
• Integrate with core systems: Connect QR events to your CRM, project management, and access control tools to automate approvals, alert managers, and provide stakeholders visibility into each stage of the installation.

By transforming manual steps, QR codes enable elevator installation services to operate with greater efficiency, security, and data-backed oversight. The result is faster cycle times, better compliance documentation, and fewer dropoffs in task execution from start to finish.

Why Do QR Codes Matter for Elevator Installation Services?

QR codes address long-standing efficiency and security challenges for elevator installation companies and property owners. The combination of instant access, dynamic content, and real-time tracking creates a tighter link between jobsite activity and the digital systems that run operations. This direct connection eliminates handoffs that cause errors or delays, and it strengthens audit trails that are essential for inspections and certifications, including the use of identification QR codes.

The benefits reach every stakeholder involved in a project. Property managers gain an accurate log of who accessed restricted areas and when. Field teams get a faster way to authenticate, collect photos, and submit forms. Sales and operations leaders see clearer attribution between touchpoints and outcomes, which improves forecasting and resource allocation.

• Bridging offline to online: Replace phone tag and paper forms with QR-triggered check-ins that confirm task completion, launch digital forms, and initiate follow-ups immediately after a site visit.
• Speed and simplicity: Reduce friction created by physical keys, badges, or sign-in sheets. One scan can verify identity, open a workflow, or grant time-bound access without new hardware or app downloads.
• Dynamic content updates: Update destinations, permissions, and instructions remotely as schedules or safety requirements change, so teams always see the latest information without reprinting anything.
• Trackability and audit trails: Centralize scan data by person, time, location, and device. These logs support compliance audits, incident investigations, and performance reviews.
• Cost efficiency at scale: QR codes are inexpensive to produce and deploy across multiple sites. They also reduce costs associated with lost badges, reprinted signage, and administrative time.

Overall, QR codes create a stronger, more reliable bridge between physical access points and digital records. This ensures that no engagement or compliance step is lost to manual processes.

Common QR Code Formats for Elevator Installation Services Use Cases

Static signs and printed badges can be misplaced or go out of date, which leads to confusion, rework, and missed handoffs. QR code formats provide flexible options for launching the right digital destination in the right context. Dynamic codes are especially valuable since they allow content updates and tracking without reprinting.

• Web links: Route scans to project dashboards, installation schedules, RFIs, or digital documentation portals so on-site teams can get the exact page they need without searching.
• vCards: Offer one-tap access to contact details for site supervisors, safety officers, or 24-hour support, keeping contact info accurate and easy to save.
• Forms: Trigger maintenance requests, safety audits, incident reports, or inspection checklists that capture structured data and photos for immediate processing. For setup tips, see this Google Forms guide.
• App downloads: Simplify onboarding for technicians and property managers who need a companion app. Device detection drives users to the right store automatically.
• Wi-Fi access: Grant secure, password-free access to a guest network for inspectors and contractors during specific windows, then revoke as needed for security.

For elevator environments, forms, web links, and Wi-Fi access tend to be the most used, since they drive operational tasks like checklists, documentation, and connectivity. Dynamic codes provide superior control and analytics, and they ensure that field teams always scan into current, compliant workflows.

Where to Find Growth Opportunities

Growth frequently stalls when high-intent interactions occur in the field but never make it into digital systems. Elevator providers interact with property managers, tenants, and inspectors at lobbies, machine rooms, and walk-throughs every day. Strategic QR deployment converts these moments into measurable data points that support follow-ups, renewals, and upsells.

Placing codes in predictable, high-traffic areas ensures you capture both operational and commercial signals. With the right destinations and tags, every scan becomes an event you can attribute to an opportunity, an expansion conversation, or a timely service action.

• Installation signage: Place QR codes on project notice boards and entry signage to authenticate crew members, log access events, and trigger real-time project status updates for stakeholders.
• Maintenance panels: Embed codes inside the elevator car and at control panels to launch service requests, schedule preventive maintenance, or access SOPs relevant to the equipment on site.
• Tenant communication: Add QR codes to lobby notices and mailers that provide progress updates, safety notices, and ways to report issues. This turns passive updates into actionable touchpoints.
• Inspections and walkthroughs: Use QR codes to record pre-inspection checklists, note deficiencies, and upload photos. These entries feed a digital audit trail and support corrective actions.
• Marketing materials: Include codes on proposals and brochures that log interest, route prospects to detailed specs, and alert sales when a high-value document gets scanned.

With integrated analytics, every scan becomes an opportunity to learn, act, and improve. You can measure how many scans convert to service bookings, proposals, or approvals, then optimize your placements and calls to action accordingly.

Use Cases for QR Codes in Elevator Installation Services

QR codes can impact the full lifecycle of an elevator installation, from pre-install site surveys through ongoing maintenance and modernization. Selecting the right use cases starts with mapping recurring tasks that benefit from immediate, documented, and measurable action.

• Access authorization: Issue unique, role-based QR badges for crew, subcontractors, and inspectors. Scans at restricted areas create automatic logs and trigger notifications, improving project oversight and compliance with elevator access control.
• Maintenance scheduling: Place codes inside cabins and in lobbies that link directly to a booking portal. Tenants or property managers can submit requests with details and photos, which accelerates triage and reduces missed appointments.
• Real-time documentation: Launch QR-enabled checklists for safety briefings, installation milestones, and inspections. Completed forms with timestamps and signatures create digital proof of compliance that simplifies audits.
• Parts and asset tracking: Attach codes to major components, tools, and spares. Scans record custody, usage, and location, which reduces loss and improves inventory accuracy across sites.
• Training and SOP access: Place codes on equipment panels that open microlearning modules, wiring diagrams, and emergency procedures. Technicians get instant guidance in the field without searching through binders.
• Customer feedback and NPS: After commissioning, codes in the lobby or inside the car route to short surveys. Early feedback reveals service issues and identifies promoters for referrals.

These use cases connect everyday field activity to a central system of record. They improve accountability and data quality while reducing the administrative burden on both crews and clients.

How to Build High-Value Audiences for Retargeting with QR Code Campaigns

Every scan is a signal that reveals intent, context, and timing. By deploying multiple QR codes across sites and materials, you can segment audiences automatically and follow up with relevant content. The goal is to move people from information to action, then to a long-term relationship based on the needs inferred from their scans. For campaign tactics, see intent-driven retargeting.

For elevator installation teams, segmentation typically includes property managers, tenant representatives, general contractors, inspectors, and existing service customers. You can also segment by building type, project phase, and service tier to tailor outreach and renewals.

• Create unique codes for each journey stage: Use one set for awareness placements like trade show collateral or lobby posters, another set for consideration content like spec sheets or case studies, and conversion-focused codes for pricing, proposals, and scheduling.
• Tag audiences by service needs: Segment scans by commercial vs. residential, installation vs. modernization, or preventive maintenance vs. repair. These tags feed targeted nurture sequences and sales alerts.
• Capture detailed context: Log scan location, time of day, and user type where permissible. A scan during a commissioning walk-through tells a different story than one from a public lobby.
• Automate CRM enrichment: Sync scan data into tools like HubSpot or Salesforce. Create rules that trigger follow-up emails, SMS reminders for scheduled visits, or sales tasks when a high-value asset is scanned multiple times.

With a centralized platform like Sona QR, each QR code becomes a smart, trackable entry point into your funnel. You can retarget based on real behavior instead of assumptions and deliver messages that match the user’s intent and stage.

Integrating QR Codes into Your Multi-Channel Marketing Mix

QR codes connect your offline presence to your digital engine, which unlocks better engagement and measurement across channels. They reduce friction by allowing someone to act immediately while also giving you insight into which channels drive the best outcomes.

In elevator installation services, many interactions still occur on-site or through printed materials. By adding QR codes to those materials, you make them dynamic and measurable, which strengthens both marketing and operations.

• Brochures and print collateral: Include QR codes on spec sheets, proposal packets, and building notices that link to landing pages, booking forms, or live project dashboards. Each scan shows which materials resonate with which audience segments.
• Direct mail to property managers: Add codes to service offers, modernization audits, and renewal notices. Personalized destinations can show projected energy savings or compliance benefits, then capture form fills on the spot.
• Trade shows and conferences: Use codes on booth signage, handouts, and demo stations. Segment by topic, such as safety upgrades or destination dispatch, to route traffic to relevant content and build targeted retargeting pools.
• Digital signage and lobby screens: Display QR codes with installation timelines, safety briefings, or service contacts. Scans reveal which messages drive the most engagement among tenants and staff.
• Technician and inspector workflows: Place codes on job tickets, packaging, and equipment. These serve as access points for SOPs, checklists, and feedback forms that auto-populate your project systems.

Start creating QR codes for free: https://www.sqr.me/register

Step-by-Step QR Campaign Execution Checklist

Before you begin, clarify the operational outcome you want to improve, such as reducing unauthorized access, accelerating commissioning, or increasing service bookings. Then define how each scan should advance a workflow: authenticate a person, capture a form, or send an alert. The following steps will help you design a program that is simple, secure, and measurable.

This checklist is tailored for elevator environments where scannability, safety, and compliance matter. Adjust placements and calls to action based on your building types, traffic patterns, and project phases.

Step 1: Choose Your Use Case

Start with a specific friction point. Examples include replacing paper sign-in sheets at machine rooms, enabling tenants to request maintenance without calling a hotline, or capturing commissioning approvals during site handovers. A focused scope makes it easier to measure results and secure stakeholder buy-in.

Define what success looks like. You might track a 30 percent reduction in time to verify site access, a 20 percent increase in on-time inspections, or a lift in maintenance requests submitted with photos and equipment IDs. Tie the use case to a concrete KPI you can monitor from day one.

Step 2: Pick a QR Code Type

Choose between static and dynamic codes. Static codes are suitable for unchanging content like a PDF of emergency procedures. Dynamic codes allow you to edit destinations, set permissions, and collect scan analytics without reprinting.

Map code types to goals. Use dynamic codes for access control, service requests, and project milestones since those require tracking and updates. Reserve static codes for compliance notices or fixed SOPs that rarely change.

Step 3: Design and Test the Code

Design for visibility and trust. Add a clear call to action like Scan to check in or Scan to request service, include your logo, and use sufficient quiet space around the code for reliable scanning. Select high-contrast colors that meet accessibility standards. For creative and placement ideas, review these QR design tips.

Test in the environment where the code will live. Scan under various lighting conditions in elevator lobbies and machine rooms, check angles and distances, and ensure materials are durable and non-reflective. Validate that destinations load quickly on all major devices and that offline contingencies are in place if connectivity is limited.

Step 4: Deploy Across High-Impact Channels

Place codes at the sites and moments that matter most. Prioritize entry points, equipment panels, lobby notices, commissioning checklists, and trade show assets. For each placement, match the code’s purpose to the expected user behavior so the next step is obvious and valuable.

Provide simple wayfinding and instructions. Use arrows or frames, pair codes with benefit-driven copy, and make sure staff can explain the value of scanning. If a code grants access or routes to sensitive information, confirm that authentication rules and audit trails are correctly configured before go-live.

Step 5: Track and Optimize

Monitor scan volume, conversion rate, and drop-off points. Compare performance across placements like lobbies, machine rooms, and trade show booths. Review which devices and times produce the most engagement, then adjust design or messaging accordingly.

Feed insights back into your process. Replace underperforming placements, refine landing pages, and iterate on calls to action. Use a platform like Sona QR to track scans by location and campaign, sync data to your CRM, and attribute outcomes like booked inspections or contract renewals.

Tracking and Analytics: From Scan to Revenue

QR codes are most powerful when every scan is tied to a business outcome. For elevator installation teams, that means connecting scans to tasks like access approvals, safety checklist completion, service bookings, and proposal requests. Without this linkage, you see engagement but cannot prove impact or optimize your spend.

Sona QR and Sona.com provide the toolkit you need to transform scans into measurable results. You can track what happened, attribute it to a channel, and understand how QR engagement contributes to pipeline, customer satisfaction, and revenue. For methodology and examples, see Sona’s offline attribution guide.

• Track every scan: Capture time, device, location, and source. Distinguish scans from lobby signage, machine rooms, and printed proposals to understand context.
• Measure engagement by channel: Compare which placements and materials drive the most scans and downstream actions, such as completed forms or scheduled inspections.
• Respond in real time: Adjust campaigns based on live data. If a code in a high-traffic lobby underperforms, update the destination or CTA without reprinting.
• Sync with your CRM: Enrich leads and contacts in HubSpot or Salesforce with scan activity. Trigger workflows for follow-ups, reminders, and handoffs to sales or operations.
• Attribute revenue: Use Sona.com to connect anonymous scans to known buyers through identity resolution and multi-touch attribution. Quantify how QR touchpoints contribute to closed deals and renewals.
• Unify the journey: Link QR scans with website visits, email engagement, and ad clicks. Build a complete picture of the path from first scan to commissioning or maintenance contract.

Centralized tracking turns anonymous offline interactions into a cohesive story you can manage and improve. The result is a data-driven program that proves value and scales with your business.

Tips to Expand QR Success in Elevator Installation Services

Small improvements in design and deployment can significantly increase scan rates and downstream conversions. Focus on clarity, placement, and integration with systems you already use. Create a culture where scanning is the fastest path to get help, confirm safety steps, or access relevant information.

Consider the physical constraints of elevator environments. Poor lighting, reflective surfaces, and limited network connectivity can limit adoption if not addressed. Select rugged materials for code stickers or plates, place them at ergonomic heights, and ensure redundancy in case a device lacks signal.

• Use unique codes per site and asset: Assign distinct QR codes to each installation location, equipment panel, and workflow step. This enables precise tracking and makes it easier to identify bottlenecks and training needs.
• Add UTM parameters and campaign tags: Apply consistent tagging to all destinations so you can attribute traffic by source and medium. This supports accurate reporting and A/B testing.
• Automate post-scan follow-ups: Trigger SMS or email confirmations after check-ins, schedule reminders for inspections, and launch satisfaction surveys post-commissioning. Use QR for SMS to drive timely engagement.
• Train staff and communicate value: Equip technicians and concierge teams to explain why to scan and what happens next. Pair each code with a benefit-driven CTA like Scan to book a same-day service window or Scan for the latest safety checklist.

Creative deployment examples include QR codes on hoistway barricade signage that open pre-start safety briefings, and codes on invoices that let property managers schedule follow-up preventive maintenance in one tap.

Real-World Examples and Creative Inspiration

Organizations across the built environment are using QR codes to improve safety, speed, and service, including touchless QR solutions that reduce physical contact in shared spaces. The most effective programs share two traits: they are designed around real-world workflows, and they connect to systems that turn scans into action without delay. The following examples illustrate how elevator teams can deliver measurable benefits with relatively simple deployments.

By drawing inspiration from peers, you can avoid common pitfalls and fast-track adoption. Start with a narrow scope, then iterate based on what the data tells you. Celebrate early wins, such as reduced unauthorized entries or faster commissioning sign-offs, to build momentum.

• Access control success: A property group reduced unauthorized entries by 40 percent at two high-rise sites after introducing QR-based access logs at machine room doors. Time-to-approve visitor access dropped from 10 minutes to under 2 minutes.
• Feedback loop after commissioning: Post-install QR codes inside elevator cars linked to a 60-second survey. Response rates doubled compared to email alone, and early feedback surfaced door timing issues that were fixed within 48 hours.
• Compliance automation: Inspection teams used QR-triggered checklists that auto-attached photos and signatures to records. Audit prep time was cut in half because all documentation was searchable and timestamped.
• Cost and security gains vs. keycards: Switching from lost keycards to time-bound QR badges improved security while cutting replacement costs. The team could revoke access remotely and see a live log of who was on site.
• Regulatory adherence at scale: Digital audit trails tied to QR scans helped demonstrate adherence to local codes and standards. During a surprise inspection, the team produced complete records in minutes, avoiding fines and delays.

These examples highlight the versatility of QR codes. Whether you focus on access, documentation, or customer experience, the same foundation of smart placement and integrated analytics delivers repeatable results.

Expert Tips and Common Pitfalls

Launching a QR program is straightforward, but excellence requires attention to the details that drive adoption and measurable outcomes. Start with clear goals, invest in thoughtful design, and integrate your data flows so that every scan moves a workflow forward. Test in the field, collect feedback from users, and be willing to adjust quickly.

Avoid generic codes that lead to generic results. If every scan goes to the same landing page, you lose the ability to segment by location, audience, or intent. Similarly, if codes are hard to find, poorly lit, or placed on reflective surfaces, scan rates will suffer and your team will lose confidence in the program.

• Prioritize connectivity and reliability: Place codes where devices can connect or cache content. If network access is limited in machine rooms, provide a version that opens offline instructions and syncs later.
• Use granular, trackable codes: Avoid catch-all codes. Assign unique codes by site, door, and workflow so you can audit activity precisely and produce defensible reports that support accurate revenue attribution.
• Design for visibility and trust: Use high-contrast designs, non-reflective materials, and clear CTAs. Add branding to signal legitimacy, and include a brief description of what scanning will do.
• Audit usage and train continuously: Review scan analytics monthly to identify underperforming placements or confusing CTAs. Offer quick refreshers to crews and front-desk teams to reinforce best practices.
• Work with specialists: Partner with technology providers familiar with elevator environments and compliance expectations. Ensure the platform you choose supports role-based access, secure data handling, and seamless CRM integration.

QR codes are more than a shortcut, they represent a strategic approach to operational excellence and secure, measurable access in elevator installation services. Replacing paper logs and generic tracking allows companies to capture every engagement, compliance event, and upsell opportunity. Intent-driven, trackable QR processes result in instant, secure, and auditable access, reduce project delays, and deliver insights for faster, smarter operations.

Modern QR platforms support rising expectations for safety, transparency, and personalization. By integrating QR codes, elevator installation and property management teams shift from manual record-keeping to proactive engagement, identifying and nurturing high-value prospects at every stage of the service lifecycle. With Sona QR and Sona.com, teams can generate codes, manage destinations, unify data, and attribute outcomes across channels, transforming everyday scans into measurable, revenue-linked results.

Embracing QR codes delivers both near-term efficiency and long-term competitive advantage. Every print or physical asset becomes a gateway to meaningful, measurable business outcomes for elevator service providers.

Conclusion

QR codes have revolutionized elevator installation services by transforming traditional access methods into seamless, secure, and efficient digital solutions. Whether it’s enabling instant access control, streamlining maintenance requests, or enhancing tenant communication, QR codes replace cumbersome processes with quick, mobile-friendly interactions that elevate the entire customer experience. Imagine effortlessly granting authorized personnel entry while tracking every scan to ensure safety and accountability.

With Sona QR, you gain the power to create dynamic, trackable QR codes tailored specifically for elevator systems—update access permissions instantly without costly reprints and monitor real-time usage data to optimize security and operational efficiency. Every scan becomes a valuable touchpoint, driving smarter service delivery and stronger client trust.

Start for free with Sona QR today and transform how you manage elevator access—making every scan a gateway to safety, convenience, and measurable business growth.

FAQ

What are the steps involved in installing QR codes for elevator installation services?

The steps include replacing analog processes with QR-powered digital check-ins, deploying codes at critical locations, defining success metrics, designing intentional placements, and integrating QR events with core systems like CRM and access control tools.

How do QR codes improve security in elevator installation services?

QR codes provide controlled, auditable access logs that replace paper sign-ins and static badges, reducing unauthorized entries and creating verifiable digital records that support safety, compliance, and accountability.

What are the benefits of using QR codes in elevator installation services?

Benefits include bridging offline and online engagement, speeding access without extra hardware or apps, enabling dynamic content updates, creating centralized audit trails, reducing costs, and improving operational efficiency and compliance documentation.

How can elevator installation companies choose a reliable QR code installation service provider?

They should partner with specialists familiar with elevator environments and compliance needs, ensure the platform supports secure data handling, role-based access, seamless CRM integration, and offers tailored support for operational workflows.

What are the latest technologies in elevator installations related to QR codes?

Latest technologies include QR code-enabled access control with instant authentication, dynamic content and permission updates, integration with CRM and project management tools, real-time tracking and analytics, and touchless, secure digital workflows.

How do QR codes help with maintenance scheduling in elevator services?

QR codes placed inside cabins or lobbies link directly to booking portals where tenants or property managers can submit maintenance requests with details and photos, accelerating triage and reducing missed appointments.

What types of QR code formats are commonly used in elevator installation services?

Common formats include web links to dashboards or documentation, vCards for contact info, forms for requests and audits, app download links, and Wi-Fi access codes for secure network connectivity.

Where should QR codes be placed for maximum impact in elevator installation services?

High-impact placements include machine rooms, hoistway access points, lobbies, maintenance panels, project signage, inspection checklists, tenant communication materials, and marketing collateral.

How can elevator installation teams track and optimize QR code campaigns?

Teams should monitor scan volume, conversion rates, and device usage; compare performance across locations; update destinations or calls to action as needed; and sync scan data with CRM systems for follow-ups and attribution.

What safety standards do QR code implementations support in elevator installation services?

QR codes support compliance with elevator safety regulations by providing real-time tracking, secure access logs, digital audit trails with timestamps and signatures, and improved incident investigation capabilities.

How do QR codes contribute to customer engagement and feedback in elevator services?

QR codes placed in elevator cars or lobbies can route users to short surveys or feedback forms, increasing response rates and allowing early identification of service issues and promoters for referrals.

What are common pitfalls to avoid when deploying QR codes in elevator installation environments?

Avoid generic or hard-to-find codes, ensure good lighting and non-reflective materials, provide offline access options, use unique codes per location and workflow step, and continuously audit usage and train staff for best practices.

How do QR codes integrate with marketing efforts in elevator installation services?

QR codes on brochures, direct mail, trade show materials, and digital signage link offline assets to digital content, enabling measurement of engagement, audience segmentation, and targeted retargeting campaigns.

What is the cost efficiency of using QR codes in elevator installation services?

QR codes are inexpensive to produce and deploy at scale, reduce costs related to lost badges and printed materials, and decrease administrative time by automating access and documentation processes.

How do elevator companies measure the impact of QR code usage on their business?

They track scan data by time, location, and device; measure engagement by channel; sync data to CRM for lead enrichment; respond in real time to scan behavior; and attribute revenue and service outcomes to QR touchpoints.

What are the key use cases for QR codes throughout the elevator installation lifecycle?

Use cases include access authorization, maintenance scheduling, real-time documentation of inspections, parts and asset tracking, training and SOP access, and gathering customer feedback post-commissioning.