X10 Wireless Motion Sensor (RF 433.92MHz)
... when you're on holiday: simulates your presence - Reacts to movement: always
or only when it is dark - Built-in
light/dark sensor - Off command after adjustable time - Settings will not be ... . Switches outdoor and indoor lights on when you come home in
the evening. Saves energy by automatically switching lights and appliances off in
empty rooms. Protects your home by early detection of ...