1. Cheaper price, based on made in China
2. Provide you with precise position and trace of your object anytime and anywhere without interfering him via SMS
3. Real time tracking.
4. GSM/SMS/TCP communication
5. High sensitivity, SiRF Star III up to -158dBm
6. One SOS call button, and Two quick dialing buttons for 2 preset phone numbers.
7. Works worldwide! Support 4-frequency GSM 850/900/1800/1900MHz
8. Low battery notification before battery dies out and GPS signal weak notification
9. Mobile phone remote control, such as active/passive mode switching and trigger sensitivity from worldwide
10. Remote configured by mobile phone, such as changing refresh rate, and changing authorized password, open SOS function.
11. Small size, similar with name card, easy to hide.
12. Easy to use, can support any cell phone.