... , battery voltage, charging status, number of satellites, the length of the GPRS string, GSM ID (includes MCC, MNC, ... is disconnection, and will send the data to platform when the GPRS reconnected.6)For auto tracking,you don' ... send an alert of low battery to the user if the battery is low.Specification:. size: 64mm x ... 1 . Wall Charger x 1 . Battery x 2 . CD (GPS Manage Software) x 1 . User Manual x ...