Feature List Body Durable polycarbonate body and included snap-on wall plate.Performance The Room Controller provides a maximum output of 600W for OnCloud and/or WiZ Connected devices.Operation Features an ON/OFF buttons, CCT and brightness control rockers, and previous/next scene buttons.Radio Frequency Certified IEEE 802.11, Wi-Fi 2.4Ghz radio.Easy Installation The Room Controller installs just like a regular in-wall switch. Replaces single pole / 3-way switches. Neutral wire required. NO HUB REQUIRED.WiZ App The Room Controller is added as an accessory in the WiZ app and communicates directly to the WiZ enabled light fi xture (works with iOS and Android) from anywhere. Voice control can also be achieved by integrating the app with most smart speakers. Works with Google Assistant, Siri, Alexa and IFTTT.Operating Temperature -5°C~45°C (23°F~113°F)Environment Dry locations only.Suitable for indoor use onlyIMPORTANT NOTES Compatible with OnCloud and/or WiZ Connected fi xtures only.Low end dimming adjustments are software controlled in the WiZ App.