Part Number: 2021-4 Use the TRIGGER Universal 4 PLUS Visor Mount to expand the connectivity of your TRIGGER System! The TRIGGER universal visor mounting system is designed for quick and easy installation. In fact, it allows the TRIGGER 4 PLUS RF remote assembly to be quickly and easily mounted in one of the most easily accessed areas of your interior. Furthermore, it requires no drilling and is easily removable without causing any damage to the vehicle. The plastic body includes a steel sub-structure that incorporates a clip system for attachment to the vehicle. Includes hardware for mounting your RF remote base. View Install Guide Indeed, designed only for use with the TRIGGER 4 PLUS RF Remote (not included). For use with the TRIGGER 4 PLUS Wireless Accessory Control System.