
Personnel Safety & Positioning

1. Overview
Personnel Safety & Positioning Solution is an integrated IoT-based system designed to ensure the real-time safety, visibility, and management of workers across construction sites, industrial parks, mining operations, tunnels, power stations, and other high-risk working environments.
By combining UWB, LoRaWAN, 4G Cat.1, NB-IoT, BLE, and GNSS with wearable devices such as smart watches, ID badges, wristbands, and positioning tags, the system enables accurate indoor/outdoor tracking, safety monitoring, emergency alerts, and operational management.
2. Key Challenges

The system solves these problems using IoT wearable technology and a cloud-based platform.
3. System Architecture
A. Wearable Devices
W200/W300 series smart watches · UWB positioning badges · BLE wristband / beacon tags · 4G/NB-IoT/LoRa trackers · Emergency SOS wearables
B. Communication Layer
UWB anchors for indoor positioning (10–30 cm accuracy) · LoRaWAN gateways for large-area low-power coverage · 4G Cat.1 / NB-IoT for cellular real-time positioning · BLE beacons for cost-effective zone monitoring
C. Cloud Platform
Real-time positioning map · Track history & playback · Electronic fences · High-risk zone access control · SOS & fall detection alarm · Worker behavior analysis · Attendance and patrol management · Data dashboard & reporting
D. Integration
API/SDK for third-party software · Enterprise IoT platform compatibility · Support for customized deployment (private cloud / on-premises)
4. Recommended Devices
4.1 Wearable Type

| Model | Technology | Use Case |
|---|---|---|
| W200 Series Smart Watch | 4G Cat.1 / NB-IoT / LoRa / UWB / BLE | Worker positioning, SOS, health monitoring |
| ID Badge (UWB/LoRa/BLE) | UWB or LoRaWAN | Factory, campus, warehouse |
| Wristband Tracker | BLE or LoRa | Simple personnel tracking |
| Mini UWB Tag | UWB | High-precision indoor tracking |
| 4G Mini Tracker | 4G Cat.1 | Worker outdoor tracking |
5. Key Features
✔ Real-Time Positioning
Indoor (UWB: 10–30 cm accuracy) · Outdoor (GPS/BeiDou/LBS) · Multi-mode seamless switching
✔ SOS Emergency Alarm
Workers can press the SOS key to trigger platform pop-ups, SMS/push notifications, and automatic location sharing.
✔ Fall Detection / Man-Down
Smartwatch sensors identify falls or long-time inactivity and trigger alarms.
✔ High‑risk Zone Monitoring
When a worker enters a dangerous zone: instant alerts, automatic recording, and access restriction available.
✔ Health Monitoring
Heart rate · Body temperature · Blood pressure · Motion/pedometer
✔ Attendance & Patrol
Automatic check-in · Patrol route tracking · Shift behavior analysis
6. Applicable Industries
7. Solution Benefits
by up to 70%
by 60%+
with real-time data
of manual sign-in
for compliance
& safety standards

Ready to secure your workforce?
Request a technical consultation or a tailored solution proposal for your site.
Request consultation →Mobile: [+86] 189-7480-9810 (supports calls, WhatsApp, and WeChat)
Email: sales@cumond.com
Website: www.iot-solutionhub.com