Main features: - 4 ultrasonic sensors: Includes 4 ultrasonic sensors with advanced detection performance, anti-freezing, water-resistant, and shock-proof, which could be easily fitted into your car.
- High dB buzzer: This buzzer could smartly blare the warning sound according to the specific distance between car and obstacle for driving safety.
- Improved security: Our backing radar system could detect the kids and low walls intelligently, which offers increased safety for passengers, pedestrians, and family members who happen to be around a moving vehicle.
- Easy to install: With one universal hole saw, just use a drill to drill holes on the rear / front bumper of your car to install these ultrasonic sensors conveniently.
Specifications: - Rated voltage: DC 12V - Operating voltage range: DC 10.5 - 16V - Rated current: 20mA - 200mA - Detection distance: 0 - 2.5m (rear), 0 - 1.2m (front) - Ultrasonic frequency: 40kHz - Working temperature of the digital control box: -30 - 80 Deg.C
Package weight: 0.512 kg Package Size(L x W x H): 24.00 x 16.40 x 6.00 cm / 9.45 x 6.46 x 2.36 inches
Package Contents: 1 x Digital Control Box, 1 x Buzzer, 4 x Ultrasonic Sensor, 1 x Hole Saw, 1 x Power Cable, 2 x Adhesive Tape, 1 x English User Manual