"1. AGPS/LBS dual positioning function；
2. Two-way call function (can be bound to four family numbers and one distress number)；
3. 2.4GHZ RFID long-distance attendance function；
4. SOS one-button emergency distress function；
5. Electronic fence function；
6. Platform voice push/SMS broadcast function；
7. Historical track playback function；
8. SMS location query function；
9. Monitoring function；
10. Firewall function；
11. Stealth function in class；
12. Time prompt function；
13. Automatic boot function；
14. GPS remote control function；
15. Alarm clock reminder function；
16. Mobile phone terminal/PC terminal campus OA management system function"
| Parameter | Specification |
|---|---|
| Model | WSN-T266 |
| Product Type | Wristband-type Electronic Student Card |
| Mobile Standard | GSM / Mini SIM |
| Supported Frequency Bands | GSM 850MHz / 900MHz / 1800MHz / 1900MHz |
| Network Connection | GPRS |
| Battery Specification | 1150 mAh |
| RFID | 2.4GHz + 13.56MHz (Optional) |
| GPS Sensitivity | -159 dBm |
| GPS Positioning Accuracy | 10 meters |
| LBS Positioning Accuracy | 2 - 100 meters |
| Voltage | 3.7V |
| Average Standby Current | < 10 mA |
| Operating Temperature | -20℃ ~ +60℃ |
| Humidity | 20% ~ 80% RH |
| Theoretical Talk Time | 150 min |
| Theoretical Standby Time | 128 h |
| Voice Dialing | Not supported |
| Hands-free Call | Supported |
| Body Color | Blue / Red / Yellow-Green / Brown-Orange |
| Antenna | Built-in |
| Device Weight | 80 g |
| Storage | Supported (Optional) |
| Positioning Services | Supports GPS, LBS |
| Voice Push | Supported |
| Low Battery Alert | Supported |
| One-key Dialing | Supported |
| Time Reminder | Supported |
| Alarm Reminder | Supported |
| Firewall Function | Supported |
| Auto Power-on with Battery | Supported |
| Bluetooth | Not supported |
| Standard Accessories | Charger, Data Cable, Lanyard, User Manual, Certificate of Compliance, Warranty Card |