MHCOZY 4CH WiFi RF Wireless Switch RelayInching Self-Locking Interlock Modefor Access Control Smart Garage DoorCompatible with Alexa Goolge Home

4CH WIFI smart switch, DIY smart home With eWelink app.Please kindly noted it support 2.4 G wifi only,please put the relay close to your router firstly.once it's powered up,the red light will flash 2 short 1 long.which indicate it go to quick pairing mode automatically.If can't pair with quick mode,please long press the pairing button until red light rapidly flahs,which indicate it go to compatible mode,tap compatible mode in the bottom of ewelink to configure.You can check the FAQ-how to pair a wifi device in ewelink app Features: Two working voltages: USB 5V or 7-32V Power <1W and quiescent current: 80mA breaking current <10A, breaking voltage <250 V Working temperature: -40 to 70 degrees Operating humidity: 40% to 80% relative humidity Dimensions: 117 * 80 * 27mm Function: 1 .Easy to install, you can rename the device, rename each channel, set the working mode by channel, you can control 2 garages and 2 lights with 1 switch. 2.Inching Function: Press the relay open by mobile phone, then immediately stop the pull-on (default one second), you can set the advance time from 0.5 seconds to 1 hour 3. Self-locking mode: enable / disable 4 connected devices separately. 4. Interlock Mode: Turn on one device each time and turn off the others at the same time. 5.Set 8 times for automatic control: can create 8 single / repeat / countdown enabled rs time to automatically turn on / off devices at specified time. And the timers can work autonomously even if the network is not available 6.Sync Status: real-time device status provided to the App 7.Voice against, the Wifi smart switch can work perfectly with devices Alexa enabled such as Echo / Tap / Dot as well as Google home. With just a simple voice command, Alexa or Google Assistant will work for you, simultaneously turning on / off the connected devices. Control appliances or electrical devices with your voice like this: “Alexa, turn on the l