Controls Da-Lite Dual Masking Screens or Da-Lift and single motor screen combination. 3-button system with separate "up", "down", or "stop" commands. Includes control module and 3-button wall switch with box and cover plate. Can be used alone with 3-button wall switch. 3-button control infrared transmitter with receiver. 2 AAA batteries included. Single touch control operates up to 50 ft. away.