Intermatic ST01 7 Day Programmable In Wall Digital Timer Switch for Lights and Appliances, Astronomic, Self Adjusting, Heavy Duty,White

Applications include entryway lighting, deck light controls, landscape light controls, bathroom fan, attic fan, pumps, hallway lighting, small commercial signage, store lighting, and more. Intermatic's self-adjusting wall switch timer allows you to set it and forget it! Never bother with resetting again, unless you want to. This timer utilizes an astronomical feature to keep track of daily sunrise/sunset changes. The timer is for use with single-pole or 3-way applications, allowing you to control multiple devices with one timer. The large LCD display provides an easy readout of monitor activity. In addition, the optional random setting can vary the time your devices turn on by a few minutes. No neutral required.