GSM band: 900, 1,800 and 1,900MHz (or 850, 1,800 and 1,900MHz)
Use GPS to locate the object current location
Use GSM to send the current longitude latitude and speed of the object by SMS
Can preset 3 phone numbers by SMS
Can send SOS or alarm information to preset phone
Send alert of over range to the preset phone when it go out the restricted area and speed
Service charge is only GSM SMS sending charge (low charge)
No installation charge
GSM and GPS antenna are embedded in unit
Can be attracted anywhere on the metal of car body with magnet point (Must, can receive the satellite locate signal)
Built-in rechargeable Li-battery (battery life 15 days)
Auto send battery low information to preset phone by SMS
Level IP56 water-resistant
Easy to use
Free demo tracker number: 13088803220(call this number in China by mobile phone, the tracker will auto hang up the call and send longitude and latitude and other information to caller by SMS)