FU-HM-02 Safety Helmet Tag
The FU-HM-02 Safety Helmet Tag is a UWB indoor positioning safety helmet tag that enables 3D, 2D, 1D, and 0D positioning. The product is designed, produced, and manufactured to meet industrial standards, compliant with standard applications in industries such as chemical engineering, construction tunnels, construction sites, power plants, steel factories, schools, etc. The beacon has a built-in SOS emergency function and motor, enabling location management and geofencing functions.
- Overview
- Product Parameters
- Product Functions
- Wearing Instructions
- Recommended Products
Overview
Introduction
The FU-HM-02 Safety Helmet Tag is a UWB indoor positioning safety helmet tag that enables 3D, 2D, 1D, and 0D positioning. The product is designed, produced, and manufactured to meet industrial standards, compliant with standard applications in industries such as chemical engineering, construction tunnels, construction sites, power plants, steel factories, schools, etc. The beacon has a built-in SOS emergency function and motor, enabling location management and geofencing functions.
Product Introduction
Compact and portable, the adhesive design makes installation easier
This device is a UWB positioning tag that can be embedded in a safety helmet, without the need to modify or purchase a new safety helmet.
Excellent positioning performance
By combining with positioning base stations, it can achieve personnel positioning, geofencing management, and dangerous area alarm functions. The positioning accuracy can reach sub-meter level.
Large-capacity battery provides more possibilities for long-duration operations
The device has a built-in 600mAh polymer lithium battery that can provide longer battery life. It can meet the needs of long-duration operations.
Product Name: Safety Helmet Tag
Product Model: FU-HM-02
Application Industries:


Product Parameters
| RF Parameters Characteristics | |
| UWB Frequency | 3.7~4.2GHz Center frequency 3.95GHz |
| Positioning Algorithm | TDOA/TOF ToF: 0D TDOA: 1D, 2D |
| Positioning Accuracy | 10 ~ 30 cm |
| Positioning Distance | 300m (open and unobstructed) |
| Communication Distance | 300m (open and unobstructed) |
| Antenna | Built-in FPC antenna |
| Electrical Parameters Characteristics | |
| Power Supply Range | 3.3V ~ 4.2V (Polymer battery) |
| Battery | Polymer battery 600mA |
| Standby Current | Less than 0.4mA |
| Standby Time | 1 month |
| Charging Time | 90 minutes |
| Working Current / Battery Life | 1mA / 500 hours |
| Indicator Light | Built-in power and working status indicator light |
| Button | Physical button, can be used for emergency SOS alarm |
| Other | Motor |
| External Interface | Magnetic charging |
| Physical Properties | |
| Product Dimensions | 56.3mm * 45.3mm * 22mm |
| Operating Temperature | -30 ~ 70℃ |
| Storage Temperature | -40 ~ 85℃ |
| Humidity (non-condensing) | 10% to 90% RH non-condensing |
| Protection Rating | IP 65 |
Product Functions
1. SOS Button: In the power-on state, press and hold the SOS button for 5 seconds, the tag will vibrate and notify the backend.
2. Indicator Light: When the tag is working normally, the blue light flashes slowly; when the battery is less than 20%, the red light flashes. When charging, the red light flashes slowly; when fully charged, the blue light flashes slowly.
3. Magnetic Charging: Magnetic connector charging.
4. Low Battery Alarm: When the battery is less than 20%, the backend will send a low battery reminder.
5. Power On: Press and hold the power button for 5 seconds to turn on the tag. There will be vibration and flashing lights.
6. Power Off: Press and hold the power button for 5 seconds to turn off the tag. There will be vibration and flashing lights.
Wearing Instructions
Adhesive mounting: The device should be installed on the bracket assembly with the power button facing down. If installed in reverse, the device cannot be mounted on the bracket assembly.
