Rear Parking Sensor QJ – 408B (Rear 4 sensors) Installed

4 Rear Sensors Digital indicator with built-in buzzer An additional external buzzer included On/Off switch to turns off the built-in buzzer Attn: The built-in buzzer needs to be turned off, when external buzzer is used Parking Sensor Installation We provide installation service with a very good price if you bought from us, Please ask for free quote. Warranty 1 year warranty (only valid with professional installation)