Size 47 mm × 41 mm x 16 mm Weight 60g Battery Rechargeable 600 mAh Lithium Polymer MLPC™ Unique algorithm for reducing energy consumption connectivity LTE: B1, B3, B7, B8, B20 GSM: 900 / 1800MHz power source 5V DC Operating temperature -20 ° C to 60 ° C GPS start Active 1s, Warm 5s, Cold 15s Sensor Accelerometer, 3-axis Accuracy (position) 0–5m (outdoors) GPS chipset AG3352QN/A, AIROHA WiFi ESP8266EX (2.4GHz 802.11 b/g/n) Bluetooth BLE5.0 humidity 5% to 95% non-condensing Battery life 24h (5 min interval) Storage 16 MB (flash memory) LED Two LED indicators show GPS, GSM, and power status. grope SOS and On/Off
