Features Turn on/off 4 home appliances remotely Device status’s synchronously display Scheduled/Countdown timers Share control Supports setting power on status Works with Amazon Echo, Echo Dot, Amazon Tap Works with Google Home Works with Google Nest Specification Power Supply: 90V~250V AC(50/60Hz) Max. Current: 10A/gang Max. Power 2200W/gang, 2200W/Total Wireless Standard: 802.11b/g/n Security Mechanism: WPA-PSK/WPA2-PSK Enclosure Material: Fire-retardant ABS V0 Gang: 4 Dimensions: 145*90*40 (mm) Operating Temperature(recommended): 0C-40C(32F-104F) Operating Humidity: 5%-90%RH, Non-condensing Overview This Wifi Switch is a 4-gang switch with din rail mounting. This Wifi Switch supports to connect and control 4 electrical appliances, which can be turned on/off separately by the buttons or iOS/Android App EweLink. Besides, with the multi gang switch, you can check real-time devices status for each device on App. Owning a Wifi Switch 4CH multi gang switch means you have 4 Wifi Switch basic WiFi switches integrate together. This Wifi Switch belongs to Wifi Switch family, definitely, it bears all the functions basic Wifi Switchhas. In EweLink, you can remote turn on/off from anywhere at any time, set single/repeat/countdown timing schedules to turn on/off at a specified time, share to others so that they can control together.