... technology, high stability and long distance 5) Sound, vibration, flashing LED indicate the vehicle status 6) Anti-hijacking, emergency call and ... , high stability and long distance 5) Sound, vibration, flashing icons indicate the vehicle status 6) Anti-hijacking, emergency call ... 1) Voltage: 9 ~ 16V 2) Current: < 20mA (Scanning LED, microwave & ultrasound sensors not included) 3) Frequency: 433.92 MHz ...