... activate and deactivate programmable- Periodically position report with self-customize time interval- Illegal Door Open, Engine On, move alarm by SMS ... - GPS(SiRF III chipset) : Frequency:L1, 1575.42 MHz. Minimum signal tracked: -159dBm - Working Temp -20°C ~ +75°C - Humidity: 20 ... : IP653. Application Range- Motorcycle, Motorbike- Cars, Vehicle, Truck, Bus- Boats Real Time Motorcycle alarm system