Da-Lite Low Voltage TriggerUpgrade your projection setup with the Da Lite Low Voltage Trigger, a compact interface engineered to synchronize your projector and motorized screen for effortless, hands free operation. This essential AV accessory accepts a standard lowvoltage trigger signal and safely activates your Da Lite motorized screen, delivering a smooth deployment every time your projector powers on and a clean retraction when it powers down. Perfect for classrooms,