Car parking sensor with buzzer+LED display+4 senso

Car parking sensor Full specification: 1alarm by three-step bibi sound 2display the distance from obstacle and its direction 3LED digital display 4Left and right obstancle indication 1) Working voltage: DC9 15V 2) Working current: 40mA 200mA 3) Max power: 4W(Max) 4) Farthest distance: 2.0m 5) Siren sounds distance: 0.3 2.0m 6) Siren volume: 85 105dB 7) Working temperature: -40 80 * Operation: Start up reversing system, reversing lights flash and buzzer sounds Bi, then parking sensor turns on automatically. When vehicle reverse away 2 meters from obstacle, digital LCD shows obstacle place and distance * Install LCD Fix LCD with 3M double glue sticker on a suitable place of driving room * Install Control Box Fix Control Box with 3m double glue sticker in a suitable place in truck * Wire Connection Lead the wire into vehicle truck suitable place through holes on vehicle and bundle wire, then connect detector, control box and color digital LCD described as illustration. Finally connect the positive and negative power wire with the according color power wire on reversing light * Test and Adjust After installation completion, to test according to OPERATION. Free to choose the probe quantity, but shall connect probe according to label requirement.