Maypole 12V 7 Way Bypass Relay with Audible Buzzer Trailer and Caravan Towing Electrics in Display Packaging, Black

A 7 way bypass relay is connected directly to the vehicles lighting circuits to control the lights on a trailer and caravan Works on most vehicle types and most filament bulb and LED lamp combinations Differentiates circuits on dual voltage tail/brake and tail/fog systems Monitors indicators, flashers via the internal buzzer, which mutes under hazard warning conditions Ancillary flasher or indicator monitor output to panel lamp or additional buzzer Made in the UK Fitment is recommended by an auto electrician or tow bar fitting centre