Feature list of ct31 sos panic button gps locator equipment :
1. GSM Quad-band 850/ 900/ 1800/ 1900 MHz
2. GPS+GSM+GPRS wireless network
3.High sensitive GPS chipset MTK3326
4. Real-time tracking
5. Built-in GSM&GPS antenna
6.Built-in ON/OFF power, wide voltage input range 9-36V DC
7. Built-in acceleration sensor for vibration alarm
8. Support ACC detection, real-time reporting car status
9. Built-in 450mAh battery for alarm when the power supply is disconnected unexpectedly
10. Tele-cut off (petrol/electricity) function
11. SOS button for SOS alarm
12. Voice monitor function
13. Built-in CPU, eliminating breakdown automatically
14. Three LED indicators: GPS-blue; GSM-green; Power-red
15. Check location via platform
16. History trace playback
sms gprs multi-function gps tracker