Replaces a wall switch to provide timed switching of lights while still allowing normal switching operation. Hinged cover also operates as a light switch;Random feature turns lights on and off when you are not at home;Battery back up. Minimum load 40W (tungsten filament) 17W CFL. Not suitable for LED;Replaces your exiting light switch (either 1 or 2 way circuit);Daily, weekly, weekday / weekend programmes available

• Greenbrook T40S-C Electronic Wall Switch Security Timer - 7 Day
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Greenbrook T40S-C Electronic Wall Switch Security Timer - 7 DayGeneric