Emergency Exit Door Monitoring

Know instantly when an escape route is opened

Wireless door contact sensors monitor fire doors and back-stair doors around the clock. Security is alerted the moment a door is propped open or left open too long, and every opening is logged.

Powered by SenseOS|Engineering-grade deployment with 3,000+ devices connected locally

Industrial magnetic door contact connected to a wireless transmitter

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At a glance

What is SenseOS emergency exit door monitoring?

SenseOS emergency exit door monitoring uses wireless door contact sensors to track fire doors, back-stair doors and restricted-area doors 24/7. When a door is propped open or left open too long, security and management are alerted instantly via SMS, WhatsApp, email or voice call, and every opening is time-stamped as evidence for fire safety audits and incident investigations. A typical floor is installed within half a day, with no cabling or lock changes.

Key facts

Monitoring
Door open/close status recorded 24/7
Sensor count
One per door; double doors assessed on site
Battery
About 2 years, with low-battery reminders
Installation
Wireless adhesive mount, no cabling or lock changes
Data
Stored in the cloud, Excel/PDF export and API integration

Who it is for

  • Fire staircase doors
  • Back stairs and service corridors
  • Plant rooms and switch rooms
  • Loading bays, roof and restricted-area doors

How it works

  1. 1On-site assessment and wireless contact fitted to each door frame
  2. 2Door status uploads 24/7 to the platform and app
  3. 3Security is alerted when a door stays open too long
  4. 4Export open/close records as audit evidence

Have you experienced these situations?

Propped-open fire doors and blocked routes are usually found only on patrol — or after an incident.

Fire door propped open|Nobody knows until the next patrol

The risk is building

Escape route blocked|Discovered after the fact, too late

The risk is building

No way to trace who opened it|No records, hard to explain

The risk is building
When an escape route fails, the consequences cannot be undone.

How it works — four steps

From the sensor on the door frame to the platform log, every opening is visible and traceable.

Emergency exit door monitoring step 01: Install|On-site assessment, wireless contact fitted to the door frame

01

Install|On-site assessment, wireless contact fitted to the door frame

No cabling or lock changes; a typical floor is done within half a day.

Emergency exit door monitoring step 02: Monitor|Door status recorded 24/7

02

Monitor|Door status recorded 24/7

Door status and battery levels upload continuously, with history on demand.

Emergency exit door monitoring step 03: Alert|Security notified instantly when a door stays open too long

03

Alert|Security notified instantly when a door stays open too long

Notify security and management via SMS, WhatsApp, email or voice call.

Emergency exit door monitoring step 04: Report|Open/close records serve as audit evidence

04

Report|Open/close records serve as audit evidence

Every opening and closing is time-stamped and exportable as a report.

Every fire door in the building, on one platform

Web and mobile views stay in sync with door status by floor, alert history and open/close times. Reports support fire safety audits and incident investigations. Add more monitoring applications to SenseOS later without building another system.

Web + mobile app, always in sync
SenseOS platform map showing sensor and gateway status across sites

Where does it fit?

Fire staircase doorsBack stairs / service corridorsPlant rooms / switch roomsLoading baysRoof and restricted-area doors
Wireless door contact sensor installed on a door frame

Customer example

Commercial building, all fire doors|24 door sensors · 24-month service

Propped-open incidents dropped from daily to occasional

Every opening is logged so the team can follow up immediately

Frequently asked questions

Book a free assessment

Why Viki System

A Hong Kong IoT engineering team, proven on major public-sector projects

Viki System Limited is a Hong Kong IoT engineering company. Our local team builds and maintains the SenseOS platform in-house, and we handle hardware selection, on-site installation, platform integration and ongoing support, so you deal with a single supplier.

  • 100% locally developed

    SenseOS is built in Hong Kong by a team that knows local regulations, with no waiting on overseas vendors.

  • End-to-end delivery

    Hardware selection, installation by our local engineers, integration and testing from one supplier.

Room B, 20/F, Ford Glory Plaza, 37 Wing Hong Street, Cheung Sha Wan, Kowloon, Hong Kong+852 3956 1190

EMSD

2,000+devices monitored, custom-built for EMSD

Real-time monitoring and automatic alerts across 1,800+ traffic lights, 200+ pumps and 600+ lifts.

MTR

1,000+track access gates monitored 24/7

Instant alerts on unauthorised opening, reducing unauthorised track access.

Organisations we have worked with

  • EMSD
  • MTR
  • Highways Department
  • Airport Authority Hong Kong
  • Shun Hing Group
  • REC Green Technologies

Contact Us

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