GPS and Location Based Service
Location Based service also named A-GPS, when tracker in underground or tunnel ,can get location by AGPS.
| Network: | GSM/GPRS |
| GSM/GPRS module: | MTK |
| Band: | 850/900/1800/1900Mhz |
| Communication protocol: | TCP |
| GPS chip: | SRIF 3 |
| GPS accuracy: | 5m-50m |
| Time To First Fix: | Cold status 45s; Hot status 1s |
| Car charger: | 12—24V input 5V output |
| Wall charger: | 110-220V input 5V output |
| Battery: | 3.7V 1000mAh Li-ion battery |
| weight | 44g |
| Storage Temp: | -40°C to +85°C |
| Operation Temp: | -20°C to +55°C |
Humidity: | 5%–95% non-condensing |







| Weight | 0.40 kg |
|---|---|
| Dimensions | 200 × 200 × 150 cm |
| Color | Red, Blue, Green, Orange, Yellow, Black |
| Model | Eu, UK, US, EU |
P***h –
it’s according to the description and works fine.