![](/assets/category-icons/e307d17e98/qikona205x__FitWzIwMCwyMDBd.jpg)
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.
![standard system - for typical passenger cars standard system - for typical passenger cars](/assets/product-features/f-auto-osobowe__ScaleHeightWzM1XQ.png)
![suitable to the 7-pin plug of the trailer suitable to the 7-pin plug of the trailer](/assets/product-features/f-zestaw-z-gniazdem-G7__ScaleHeightWzM1XQ.png)
![LED/bulb lamps support, PWM control LED/bulb lamps support, PWM control](/assets/product-features/f-obsluguje-auta-z-LED-i-zarowki-v2__ScaleHeightWzM1XQ.png)
![trailer LED/bulb lamps support trailer LED/bulb lamps support](/assets/product-features/f-obsluguje-przyczepy-z-LED-i-zarowki__ScaleHeightWzM1XQ.png)
![recognition of PWM steering of car lamps (analogue method) recognition of PWM steering of car lamps (analogue method)](/assets/product-features/f-obsluguje-PWM-analogowo__ScaleHeightWzM1XQ.png)
![directly steering of fog-light of trailer directly steering of fog-light of trailer](/assets/product-features/f-FOG-lampa-jednoczesna__ScaleHeightWzM1XQ.png)
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 properly operates cars where is used PWM for control two lights by one wire.
![standard system - for typical passenger cars standard system - for typical passenger cars](/assets/product-features/f-auto-osobowe__ScaleHeightWzM1XQ.png)
![suitable to the 13-pin plug of the trailer (used 8-pins) suitable to the 13-pin plug of the trailer (used 8-pins)](/assets/product-features/f-zestaw-z-gniazdem-G8__ScaleHeightWzM1XQ.png)
![trailer reverse lights control trailer reverse lights control](/assets/product-features/f-obsluguje-wsteczny__ScaleHeightWzM1XQ.png)
![LED/bulb lamps support, PWM control LED/bulb lamps support, PWM control](/assets/product-features/f-obsluguje-auta-z-LED-i-zarowki-v2__ScaleHeightWzM1XQ.png)
![trailer LED/bulb lamps support trailer LED/bulb lamps support](/assets/product-features/f-obsluguje-przyczepy-z-LED-i-zarowki__ScaleHeightWzM1XQ.png)
![recognition of PWM steering of car lamps (analogue method) recognition of PWM steering of car lamps (analogue method)](/assets/product-features/f-obsluguje-PWM-analogowo__ScaleHeightWzM1XQ.png)
![directly steering of fog-light of trailer directly steering of fog-light of trailer](/assets/product-features/f-FOG-lampa-jednoczesna__ScaleHeightWzM1XQ.png)
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. This set is dedicated for Toyota RAV4 (gen.5 2019>), Highlander (gen.4 2020>) and Suzuki Across (2020>). It use factory socket in car for connection cable harness. For this reson installation pedriod is simpler and faster.
![standard system - for typical passenger cars standard system - for typical passenger cars](/assets/product-features/f-auto-osobowe__ScaleHeightWzM1XQ.png)
![suitable to the 13-pin plug of the trailer (used 8-pins) suitable to the 13-pin plug of the trailer (used 8-pins)](/assets/product-features/f-zestaw-z-gniazdem-G8__ScaleHeightWzM1XQ.png)
![using of factory connector in car using of factory connector in car](/assets/product-features/f-wiazki-typu-P2P__ScaleHeightWzM1XQ.png)
![trailer reverse lights control trailer reverse lights control](/assets/product-features/f-obsluguje-wsteczny__ScaleHeightWzM1XQ.png)
![LED/bulb lamps support, PWM control LED/bulb lamps support, PWM control](/assets/product-features/f-obsluguje-auta-z-LED-i-zarowki-v2__ScaleHeightWzM1XQ.png)
![trailer LED/bulb lamps support trailer LED/bulb lamps support](/assets/product-features/f-obsluguje-przyczepy-z-LED-i-zarowki__ScaleHeightWzM1XQ.png)
![recognition of PWM steering of car lamps (analogue method) recognition of PWM steering of car lamps (analogue method)](/assets/product-features/f-obsluguje-PWM-analogowo__ScaleHeightWzM1XQ.png)
![directly steering of fog-light of trailer directly steering of fog-light of trailer](/assets/product-features/f-FOG-lampa-jednoczesna__ScaleHeightWzM1XQ.png)