Features:
Easy to use: All you need is a working SIM card to insert into the unit， charge the battery， and you are ready to go. With GSM connectivity， it works anywhere in the world.
Working based on existing GSM/GPRS network and GPS satellites.
This Product is a good Tracking， GPS Trackers， can be used for vehicle rental or fleet management， or can protect the child / the old / the disabled / pet，etc. It also useful for businessmen， manage personnel， or tracking criminals secretly.
Real-time polling / auto track / voice surveillance / Geo-fence / SOS / single tracking / Overspeed alarm.
Specification:

Type	TK102B GPS tracker
Material	Plastic
Quantity	1pcs
Color	Black
Network	GSM/GPRS
Band	850/900/1800/1900Mhz
GPS chip	UBLOX chip
GPS sensitivity	-159dBm
GPS accuracy	5m
Time To First Fix	Cold status 45s Warm status 35s Hot status 1s
Car Charger	12-24V input 5V output
Wall Charger	110-220V input 5V output
Battery	Chargeable 3.7V 850mAh Li-ion battery
Standby	12hours
Storage Temp.	-40°C to +85°C
Operation Temp.	-20°C to +55°C
Humidity	5%--95% non-condensing
Size	4.7*6.6*1.8cm / 1.9*2.6*0.7"
Net Weight	0.04kg /1.4oz

 

NOTE: device front side towards the sky.
When install in car， if the windscreen glued by metal thermal insulation layer or heating layer， it will reduce the GPS receive signal and lead to GPS work disorder.

Operational Guidance:
Keep it dry and do not use !#!amp!*! store it in dusty places.
Do not put it in overheated or overcooled places.
Handle carefully. Do not vibrate or shake it violently.