DOOR MONITOR • MyQ technology permits monitoring and closing of up to 4 garage doors from any room in the house. A green and a red LED indicate whether the door is open or closed. An acoustic signal warns that the garage door is being opened. • Quick and easy installation. • Can be used with the following models: LM60EV/S, LM80EV/S, LM100EV/S, LM130EV/S. • Power supply 230VAC/5VDC with plug adapter.