The Caseta Wireless in-wall dimmer provides dimming of multiple load types and allows remote control and occupancy/vacancy sensing when paired with wireless transmitting devices|LutronR patented Clear ConnectR RF Technology works through walls and floors|Includes Front Accessible Service Switch (FASST) for safe lamp replacement|Two-wire dimmer ideal for retrofit applications|Tested to withstand surge voltages without damage or loss of operation, in accordance with IEEE C62.41-1991 recommended practice on surge voltages in low-voltage AC power circuits|Dimmers always operate locally and do not require system control|Power failure memory: should power be interrupted, the control will return to its previously set level prior to the interruption when power is restored|Use LutronR ClaroR wallplates or designer style wallplates from other manufacturers|LutronR ClaroR wallplates snap-on with no visible means of attachment|Green LEDs indicate load status|Gloss finish|Create a 3-way and add a 2nd switch anywhere by pairing with a mountable Pico remote (PJ2-WALL-WH-L01 sold separately), Cannot be wired to existing 3-way switches|Add a Lutron Smart Hub to connect with Alexa, Apple Home, Google Home, Ring, Lutron Serena Shades, SONOS, and more|Lutron Clear Connect does not rely on wi-fi and is ultra-fast and ultra-reliable (avoid repeat service calls)