Specification :

Size: 46mm×64mm×17mm (1.8*2.5*0.65 inch), position precisely, used in safeguard of vehicle, old, child and pet, trace covertly.

It positions and tracks various long-range targets based on GPS satellite, and
sends the position information to user via GSM (900/1800/1900MHz) network
in text message or Internet.

Advantages:
1) Slim, self-contained (built-in antenna and battery, weigh 40g), easy to hide
and carry
2) Low consumption, long standby of 3 - 15 days (depend on the working mode)
3) Warn covertly, listen in remotely
4) Automatically and conveniently search: use the public positioning server to search the target position via text message or Internet

Parameters:
GPS chip: SIRF3
Channel: 20
Sensitivity: -159dBm
Precision: 5m outdoors
Positioning time: hot status: 1s, cold status: 35s
Battery charging: on car: input-12V, output-5V; on travel: output-5V,
Chargeable/changeable Li battery: 3.7V, 800mAh

Applications:
1) Safeguard against theft of vehicle, equipment
2) Protect and monitor the old, disabled, child and pets, etc.
3) Provide peace-of-mind for businessman
4) Manage on-business personnel
5) Secretly track criminals