Automate your home lighting effortlessly with the Greenbrook Electrical 7 Day Electronic Wall Switch Timer. Designed to replace your existing wall switch (compatible with both 1 Way and 2 Way circuits), this timer provides a deterrent against burglaries by simulating presence. You can easily set daily, weekly, weekday, or weekend programs with up to 6 ON and 6 OFF settings each day. The clear LCD screen makes programming simple, and the 100-hour battery backup ensures your settings are maintained even during power outages. Ideal for controlling ceiling or wall lights when you're away, this timer is housed in a white ABS casing and is IP20 rated for indoor use only. Key Features: * Replaces existing 1 Way or 2 Way light switches * Automates ceiling/wall light ON/OFF cycles * Daily, Weekly, Weekday, Weekend programming options * Up to 6 ON/OFF settings per day * 100-hour battery backup for uninterrupted operation * Easy-to-read LCD screen * IP20 rated for indoor use Product Summary: Greenbrook Electrical timer, 7 day timer, electronic wall switch, light switch timer, automation, home security, indoor lighting control, T40S.