Eforthink Differential GNSS Positioning ID Card: China Suppliers Factory for Accurate Personnel Tracking
Advantages
Features
Parameters
Application
Core Technical Advantages
- Dual-Frequency RTK & Cat1 Communication Enables centimeter-level outdoor positioning.
- Multi-Technology Fusion Integrates UWB location technology, AOA, beacon-based positioning, and ZigBee for adaptive indoor tracking.
- RTLS-Optimized Hardware Includes a barometer for elevation measurement and a long-lasting ≥2000mAh battery.
- E-Ink Display Low-power 2.7-inch screen for clear visibility in all conditions.
Product Features
Rapidly press the SOS button 3 times to trigger an emergency alert. The Personnel Location Tag transmits distress signals even in weak signal areas (cancel via long-pressing the [Return] button).
Alarms (audio, vibration, and on-screen prompts) notify users of evacuation orders or hazards. Unacknowledged alerts are stored in an "unread" queue for mandatory review.
Fire/Flood/Hazardous Material Alarms: Short-press the confirmation button to navigate menus and double-click to submit reports. Designed for rapid response within RTLS frameworks.
Product Parameters
| Product Dimensions | 66×107×11 mm |
| Positioning Technology | UWB + AOA/Beacon + GNSS/RTK |
| Charging/Supply Interface | Pogo Pin-4 (Magnetic) |
| Battery Capacity | 2000mAh |
| Charging Time | ≤4.5 hours |
| Enclosure Air Discharge ESD Protection | IEC61000-4-2:15kV (air) |
| Communication Wireless Standards | 802.15.4g FSK (900MHz Band Zigbee) and 802.15.4 (2.4GHz Band Zigbee) options available |
| Basic Functions | E-ink Screen Interaction, Built-in Barometer for Altitude Measurement, Low Battery Reminder, Vibration Alert, Sound Alert, Drop Detection, Stationary Detection, Abnormal Posture Alarm, SOS Alarm |
Application Scenarios
Personnel Location Management
Track real-time positions of workers using tags for locating devices, ensuring compliance with safety zones and operational workflows.
Behavior Monitoring
Detect unauthorized activities (e.g., leaving posts, crosstalk) and automate shift/area compliance alerts via RTLS Technology.
Health & Safety
Trigger alarms for prolonged inactivity or abnormal postures. Integrates with rtls real time location systems for enterprise-wide safety governance.
Frequently Asked Questions
How does the SOS Alarm function on the positioning card?
To trigger an emergency alert, rapidly press the SOS button 3 times. The Personnel Location Tag will transmit distress signals even in areas with weak signals. You can cancel the alarm by long-pressing the [Return] button.
What wireless standards and positioning technologies are supported?
The device supports UWB, AOA, Beacon, and GNSS/RTK positioning technologies. For wireless communication standards, it offers options for 802.15.4g FSK (900MHz Band Zigbee) and 802.15.4 (2.4GHz Band Zigbee).
What is the battery capacity and charging time of the device?
The hardware features a long-lasting battery capacity of 2000mAh. It charges via a magnetic Pogo Pin-4 interface, taking 4.5 hours or less to fully charge.
Does the device support indoor and outdoor tracking?
Yes, the tag integrates Dual-Frequency RTK and Cat1 communication for centimeter-level outdoor positioning, alongside UWB, AOA, beacon-based positioning, and ZigBee for adaptive indoor tracking.
What safety and health alarms does the system provide?
The positioning tag features drop detection, stationary detection, and abnormal posture alarms. It also includes a built-in barometer for altitude measurement and supports real-time vibration, sound, and screen alerts.



