GPS/GSM/GPRS Tracker wholesale china

Showing the location map directly on any mobile without installing any software
With high accuracy remote location tracking device
With compact GPS and GSM modules
Transmits the message of longitude, latitude and location link according to cell phone
Suitable for locate children, elders, pets, vehicles, yachts and vessels
Features:
GSM/SMS communication or GPRS TCP/UDP connection
Supports 850/900/1800/1900 MHz (compatible)
20 channels high sensitivity GPS module
Compact size, easy to hide, and smaller than a name card
Very low power consumption, standby time is more than 96 hours
Fast signal acquisition
Supports single location report and continuous tracking
Supports remote monitoring
Supports check location by SMS and Internet
SOS button send out exact location for immediate rescue/action
Geo-fencing to restrict movement to a defined radius
Device size: 46 x 72 x 27mm
Weight: 70g