Buzzer Backup Sensor, Audible Parking Sensor specification:4 sensors for car rear bumper.Alarming through buzzer beeping sound.Large buzzer beeping sound, popular in middle East contries.

Turns on automatically when you begin to reverse.Waterproof and shockproof, anti-fault information technologySensor detection distance: 0.3 ~ 1.5mAll kinds of sensor colors and styles are available;High quality and easy to install;

Technical parameters:Rated voltage: 12V DC Operating range: 10.5V~16V DC Rated current: 50mA~180mA Detecting distance: 0.1~1.5m Ultrasonic frequency: 40KHz Working temperature: -30 ~+70deg. C

Package includes: 1 x main unit4 x black ultrasonic sensors 1 x power supply cable1 x buzzer1 x hole driller1 x accessory kit 1 x instruction manual in English

Loud voice beeping buzzer:

Main Unit:

4 Sensors:

Sensor Connector (Optional):

How Saw (Driller):