... unit equiped with Quad Bands GSM/GPRS module, Hi-sensitivity GPS receiver, Shocking sensor and 433/315MHz RF module. The built ... help, but also could integreate to a monitoring center base by SMS query or TCP connection query.2. Features & ... Lithium Battery 600mAH, 3.7V DC- Tracking Accuracy: 5-10Meters- Waterproof Level: IP653. Application Range- Motorcycle, Motorbike- Cars, Vehicle, Truck, ...