WH1R module is basic controller for steering of trailer lights. Module "copy" signals of lights from rear lamps of car to the trailer socket - including reverse light (REV). Application this module is simple (1:1) control of lamps on cargo trailers or on bike rack.

Kit WH1R-G8 is most economically set which include full and complete cable harnesses, socket and accesories, which working with all lights (include REV light). Length of cables is enoughtly for "typical" installation.

WH1x modules properly working with lamps based on filament bulb or on LED in car. More over - also properly working with PWM steering of lamps in car (when by one wire are controlled two lights - eg. "STOP light" and "tail light" - see quick-guide).

WH1R-G8 kit isn't recommended for installations where is required powering in socket (like for eg. caravans). In this case (in view of additional functionalities) should be used modules MP4/5-DS series or digital modules: WH2S-G13/WH3S-G13.

Product requires to be installed by specialized workshop - read here.