Bus und LKW-Parken-Sensor

QZ--4052RFW 1.Fourrear sensors/control box/numeric LCD display with built-in buzzer 2.System activated automatically when reverse gear is engaged 3.Detection distance 0.1m to 3.0m,Numeric display from 3.0m to 0.3m 4.Volume hi,low,off optional for acoustic signal 5.Wireless connection between display and ECU 6.Waterproof designofcontrol box,outside installation available 7.LCD lights in 3 colors of green,yellow and red turn on in order when obstacles move closer witnin 1.5m Technical Targets 1.Operating Voltage: DC 12V (24V is available) 2.Power Consumpion: 4W( Max ) 3.Operating Temperaure: -30oC--+70oC 4.Alarming Volume: ≥73dB