GPS303C GSM GPRS GPS Waterproof Tracker with Power off Alarm ACC Working Alarm Cut off the Oil and Power System Fuel Alarm Alarm without GSM Network Service Door Alarm Functions, Specifically Designed for Motorcycle E-bike Car About the product 1. This tracker specifically designed for motorcycle and car(12-24V) 2. Location based service(LBS) + GPS double real time tracking solution, monitor 3. GPS blind spot alert 4. Sleep by time shock sensor, deep sleep, awake at specific time, multi power saving mode save GPRS traffic mode(Money save mode) 5. Movement, Geo-fence, Over speed, ACC, Shock, ext. power off and low battery alarm 6. Engine stop and resume 7. ARM DISARM by SMS 8. Built-in memory for 16,000 positions, support Micro SD 9. Built-in 500mA polymer battery 10. SMS tracking on cell phone with Google map link 11. Absolute street address by SMS 12. Web server, free PC tracking soft, Mobile phone APP 13. GSM Module: - Band: 85090018001900Mhz - GPS sensitivity: -159dBm - GPS accuracy: