... parking sensor, wireless back up system 3.wireless parking sensor,car parking sensor Wireless truck or bus parking sensor wireless camera, ... car parking sensor4. truck camera system7" Wireless Truck or Bus Backing-Up System with IR camera Monitor wireless and camera wireless DC ... Power Consumption: ≤100mA. Image swivel at 360 degrees.2.4GHZ R/F Transmitter.Great for Cars, SUVs, RVs and Delivery Vehicles ...