Автомобильный парктроник, ультразвуковая система парковки с 4 датчиками, без дисплея

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The parking system automatically recognizes and displays the distance to the nearest obstacle, and the sensitivity of the sensor can be adjusted to prevent false alarms Product parameters 1>Specifications: 2>Rate voltage: 12V DC 3>Rate operating range: 10.5V - 16V DC 4>Rate current: 100mA - 300mA 5>Ultrasonic frequency: 40KHz 6>Control moudle working temperature: -30 - 80 celcius degree 7>Display working temperature: -20 - 70 celcius degree 8>Sensor diameter: 22mm 9>Installation mode: Drilling This model is only suitable for rear parking sensors，not display ,only speaker Alarm sound: beep The box is specially designed to lock the wires tightly and avoid bad contact due to vibration of the car!