Backup Battery
3.7V 200mAh
Tracking system
app,sms and web platform
4G Bands WCDMA&GSM
FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B17/B20/B28 TDD-LTE :B38/B39/B40/B41
Function
cut off oil, microphone alarm..
Band
B1 B2 B5 B8 & 850/900/1800/1900MHz
Operating temperature
-20℃~+55℃