Modules WH1 series are basic controllers for trailer lights steering. They operates in a simple way - by copying 1:1 signals from rear of car to the trailer. They can be used with light cargo trailers (when 7-pins socket) or (with 13-pins socket) with among others bike rack (where is required REV light) or in general cargo trailers.
WH1 module is essential product for trailer lighting control with 7-pin trailer socket. WH1-PRO-G7 kit is the most budget friendly set that includes complete wire harnesses, socket and accessories. Module also works correctly in cars where the lights are controlled via PWM.
WH1R module is a basic controller for trailer lights steering (including REV light). Kit contains complete cable harness, trailer socket G13 (with 8 pins active to trailers lamp) and accessories. Module also works correctly in cars where the lights are controlled via PWM.
