HX240 LCD car parking sensor system

Main features: 1.Self-testing function 2.Waterproof connector for easy change of sensors 3.Two digital displays and two control units 4.Front display with built-in buzzer and volume-adjustable switch 5.Front 4 and rear 4 sensors for full front and rear coverage 6.Heavy rain proof design 7.All weather design (-40°C ~ +80°C) 8.Anti-false alarm patent 9.Detected in front & back 10.Full-weather design, Un-affected by wind, Ice, 11.Snow & Rain 12.Chirping warning & digital display 13.Display in Green, Orange & Red 14.Left/Right Obstacle Display 15.Sensor color optional 16.Original PHILIPS Chip, Quality guarantee 17.LCD display Technical Parameters: Voltage: 9 ~ 16V Temperature: -40 ~ +80°C Input: <4W Beep volume: 70 ~ 90dB Range: Front: 0.3 ~ 0.7m Rear: 0.3 ~ 1.5m