Beskrivelse
Parameters
| Produktnavn | TD-LTE wireless data terminal |
| Model | 312 |
| Vægt | 49g |
| Network | GSM/GPRS/WCDMA/TD-LTE |
| Band | 2G (1800/900/850 MHz) 3G (2100/1800MHz) 4G (B1/B3/B39/B40/B41) |
| GPS sensitivity | -159dBm |
| GPS accuracy | 5m |
| Time To First Fix | Cold status 45s Warm status 35s Hot status 1s |
| Charging input | DC 5V 500mA |
| Battery | Chargeable changeable 3.7V 450mAh Li-ion battery |
| Standby | 45hours |
| Storage Temp. | -40°C to +85°C |
| Operation Temp. | -20°C to +55°C |
| Humidity | 5%–95% non-condensing |
- WIFI Setting
After the watch is paired, enter the “watch settings” of the mobile APP’s function interface; enter the WIFI settings to set
You can update the system after the watch is successfully connected to WIFI
- School guardian
After setting up the school, home location on the app, and the time to go school and home, turn on the school guardian. If the child is late for class, stays at school, or does not return home on time, the app will receive an alarm notification.
- Disabled at school
Supports up to 5 disabled periods. After setting the “disable calss” period on the APP and turning on “disable class”, the watch will not be able to operate and reject all calls and SMS, only for watching time purpose.
- SMS collection
After opening the “Forward” on the APP, the SMS received on the watch will be viewed directly in the APP, and will no longer be viewed in the watch
- Lost watch
After turning on “Lost Watch” on the APP, the watch will automatically report its position; this function is deactivated by default.