Parking Sensor with Learning function

Professional Manufacturer of parking sensor system Smart parking sensor Automatically identify spare tire or tow-bar without false warning, remember it as part of the vehicleBuzzer with volume-adjustable switchSelf-testing function, learning functionDifferent alarm sounds can remind the nearest obstruction lies on front or rearFront sound: BoBoBo Rear sound: BiBiBiOne outside buzzer and one control unitFront and rear sensors for full front and rear coverage4,6,8 sensors is optional Main MCU: microchip 8-bit micro-controller(industrial)Rated voltage: 12V DCOperating range: 9-16VWorking temperature: -30 +80Rated current: 20 200mAUltrasonic frequency: 40kHzDetective range: Front: 0.3 - 0.8m Rear: 0.3 - 1.5m