Portable remote control with 4-button up and down function, 5-pin connector, designed for use with 2 motors. Cable length is approximately 196 cm, featuring a strong and durable cable. 4-button 5-pin remote control is compatible with massage chairs, armchairs, recliners, lift chairs, and leisure chairs. Easy to operate and user-friendly. Compatible with a wide range of chair brands including Okin, Dewert, Limoss, Med-Lift, Berkline, Pride, Golden, La-Z-Boy, and other similar lift chair systems. Suitable for manual control of power recliners, office chairs, and home seating solutions. Retractable 4-button remote control provides convenient replacement for existing chair remotes. Note: The working principle of most motor controllers is opposite to that of Kaidi motors. For example, pressing up may result in downward movement. The controller hook can be freely installed using two screws.