Decora Smart Anywhere Switch Companion; Pairs to Decora Smart Wi-Fi 2nd Gen devices for wireless multi-location on/off control; battery powered; 2 CR2025 batteries included, Decora screwless wallplate included; mounting tape and wallbox screws included.

• WIRE-FREE 3-WAY SWITCHING: Pairs wirelessly with Decora Smart Wi-Fi 2nd Gen D215S Switch, D2SCS Scene Controller Switch, D215P Mini Plug-In Switch, D215R Outlet, or DN15S No-Neutral Switch (MLWSB required) to provide additional On/Off control locations.(Decora Smart Wi-Fi 2nd Gen device required and sold separately).
• EASY TO INSTALL WITH LONG-RANGE: Mounts on the wall surface or at the wall box within a 50-foot range of the primary device.
• WIRE-FREE LIGHT SWITCH: Add on/off control where you need it such as at the base of a staircase or end of a hallway
• CONTROL SMART PLUGS FROM THE WALL: Add on/off control of connected smart plugs and fans, lamps, small appliances and electronics - no wiring required
• LONG-LIFE BATTERIES: Includes batteries with 5 year life; easy to replace without removing the wall plate 
• WHOLE HOME EXPERIENCE: Combine with other Decora Smart Wi-Fi devices to create a complete solution with scenes and schedules to match your lifestyle
• LEVITON: Making your home smarter and safer since 1906. Designed, engineered, and supported in USA with a 2-year limited warranty.