Reversing Alarm 12v/24v, (Pulsating Beep Sound)
This system may be affected by some CANBUS wiring systems depending upon where it is connected to the vehicle. As close to the lighting source is recommended.
Black Wire - Earth, bracket (negative earth)
Red Wire - Connects to reverse light circuit
Yellow Wire - Connects to side lights circuit (silent night mode facility only)
To hear the sound please go to the you tube link: https://www.youtube.com/watch?v=XchLSnvxiaU