BrematicPRO wireless actuator UPMS868 01 W400 Make existing wall switches smart: If you install this flush-mounted actuator with switch interface under your light switch, you can control your lighting remotely as well as continue to operate it via your wall switch. Convenient and reliable switching of lamps and devices up to 400 W. Existing installation and wiring can be used. Direct teaching to BrematicPRO components possible. See compatibility list at: www.brematic.com