Specifications:
* GSM frequency 850/900/1800/1900MHZ（Available world-wide GSM networks）
* Real-time locating and tracking
* Support remote monitor
* Timing reply
* Geo-fence
* SOS button
* Overspeed alert
* Monitor and protect child, elder and disabled. 
* Guard against theft of strongbox, vehicle and outdoor equipments, cargo.
* Based on GSM network and INTERNET, this series of products provide personalized
services for companies, organizations and individuals.
* Users can search the positioning or movement tracking information provided by 
this product in mobile phone or personal computer, etc
* Connect to battery of car by car changer or ADAPTER(option)