Functions and Features:

* 4 rear sensor system with digital LCD display
* Wireless technology, more than 30 meters
* No interference, can be used for all vehicles
* 2.5" digital display screen
* Alarm by Bi-Bi -Bi sound
* LCD display direction can be adjusted
* All kinds of sensor colors and styles are available
* Self-testing function
* High quality sensor with waterproof wire connector
* Easy installation
* Detecting Distance: 0.3??? 2.0m
* Frequency: 315MHz / 433MHz
* All weather design (-30℃+70℃)