This Intermatic T101RSeries timer wall switch is a heavy-duty, single pole single throw (SPST) switch that is suitable for use in electronic features. The switch is made of metal and has a gray finish. It is designed with a dial, switch, and digital control style, and features vacation mode, indicator light, illuminated, timer, auto-off, dusk-to-dawn cycle, and a cover.

The switch has a maximum amperage of 40A and a voltage of 120V. It is compatible with incandescent bulbs and has a resistance property that is tamper-resistant. The switch is packaged in a rectangular box shape and has a size of 7.8in. in height and 5.125in. in width. It can be mounted on the wall using a snap-in style.