They use infrared or ultrasound technology to detect movement from across the room and illuminate it faster than you could flip a conventional switch.
Wall motion sensor light switch.
Occupancy sensors automatically turn the lights on when you enter a room and off when you leave.
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Let lutron s maestro occupancy sensor switch turn the lights on and off for you.
Light switches equipped with a motion sensor ensure that a room is lit only when someone is actually in it.
Install a maestro sensor and lights turn on when you enter the room and then turn off automatically after you leave.
These are convenient for rooms and hallways that you use frequently or stairways that you tend to climb with your hands full.
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Forgetting to turn lights off indoors is a huge waste of energy but that can be easily resolved with a motion detector light switch.
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The lutron maestro motion sensor light switch is one that is able to automatically turn the lights on when you enter and turn them off when you leave.