User Manual

5
5
GPRS
Blinks if it is working
6
SOS
SOS Button
7
Speaker
Waterproof speaker
8
Lanyard Hole
Lanyard hole
9
Microphone
Two way communication
3.1 Main unit
Characteristics
Description
Battery
Polymer lithium batteryCapacity 3.7V/2900mAH
Working current
Average current <60mA@3.7V
Sleep current
<2mA@3.7V
Recharge
Micro-USB port charge, support quick charge
Communication
2G:GSM/GPRS 850/900/1800/1900MHz
GPS
Support GPS, AGPS and LBS
WIFI
Built in WIFI chipSupport WIFI function
Antenna type
Built in GSM ,GPS and Wifi antenna,
PART 03
Technical Specification