da-lite dual motor lvc system - remote control unit
dual motor low voltage control unit allows for an electric screen and projector lift to be operated from a single three-button low voltage switch . please note that dual motor low voltage control is not required on any da-lite electrically operated screens . low voltage control allows operation from multiple switches and is the starting point for third party control systems . for remote control convenience consider the infrared or radio frequency dual motor low voltage remote control system .