What is a wall timer and what does it control?
An in-wall timer is a device that you install into your wall to give you control over electrical devices without the use of multiple lgiht switches/ Some of these electrical devices could be indoor and outdoor lights, motors, fans, heat lamps, or heaters. With some wall timers, you able to "set and forget," meaning you set your preferences once and never again, or they require manual set up and adjusting every 15 minutes to every 24 hours.