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
Sensor Color:Black


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