Material: ABS
Memory: 128 (M)
GPS positioning accuracy: 5 (m)
Alarm mode: vibration alarm, fence alarm, SOS alarm, mobile alarm
Dimensions : 88*50*17 (mm)
Type of battery : polymer battery
Battery life: 400 (h)
Waterproof function: strong
Antenna type: built-in
External power supply form: battery power supply
Map function: Google Baidu
Resolution: 16*16
Interface text: Support multiple languages

GMS frequency: 850/900/1800/1900MHZ

In theory, as long as there is a 2G network, it can be used universally.

4G, 3G card is backward compatible with 2G, with 4G, 3G card will automatically switch to 2G network

Just like the domestic mobile Unicom card call will automatically switch to 2G

GPS locator uses very little traffic, no more than 30M per month