Dynamic colorful LED transmitter Paging transmitting up to 2000 meters Remote transmitting up to 1000 meters FSK technology, high stability & long distance Sound, vibration, flashing LED indicate the vehicle status Anti-hijacking, emergency call & locating Transmitter dome light control and trunk release Technical Parameters: Voltage: 9 ~ 16V Current: < 20 mA Frequency: 433.92 MHz Output current ( Max): Indicator: 7.5AX2 Siren: 5 ~ 10A Central control door lock: 10A QTY: 10pcs/CTN G.W. 17.5Kgs Meas: 59X58X26cm