Features:

 4x 16mm original flat sensor system, double CPU and advanced chipset for enhanced coverage and detection (0-2.5m).

Help to prevent dangerous and costly collisions.

Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle.

Detect small children and low walls as well.

Anti-freeze and rain proof.

Easy to install.

A saw drill head included.

Specifications:

BIBI alarm sound

Without LED display, driver can focus more attention in enviorment situation 

Inset-in sensors

Rated Current: 20-200mA

Power Input: 9~16V DC

Working temperature: -30~+70°C

Display working temperature: -20~+60°C

Bi Bi Bi Alarm voice: >80dB

Ultrasonic Frequency: 40KHz

Sensor detection range: 0cm~2.5m

Item Includes:

1 x Main Control Box

4 x Parking Sensors with 2.5m Line

1 x Power Cable

1 x Hole Saw

1 x User manual