MHCOZY Ewelink WiFi Relay Switch,Self-Locking/Momentary Timer WiFi Switch Module,Compatible with Alexa Google Assistant (4CH WiFi RF)

4CH WIFI Smart Switch, DIY Smart Home By using the free eWelink App wireless control,Control your home appliances or electrical devices anytime and anywhere.
Features: Two working voltage: USB 5V or DC 7V-32V With signal instruction light and relay pull-on instruction light Power Cutover current Working Temperature: -40 to 70degree Working Humidity: 40% to 80% RH Size:117*80*27mm
Function: 1 to install,you can rename the device,rename each channel,set working mode by channel,you could control 2 garage and 2 ligthts with 1 switch. 2ing Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second), you can set inching time from 0.5 second t0 1 hours 3. Self-locking mode: Turn on/off 4 connected devices separately. 4. Interlock mode: Turn on one device every time, and turn off others at the same time. 5 8 time schedules for automatic control: It can create 8 enabled single/repeat/ countdown timers to automatically turn on/off devices at the specified time. And the timers can run themselves even the network is unavailable 6 Status:Real-time devices status provided to App 7e contro,the Wifi smart switch can work perfectly with Alexa-enabled devices like Echo/Tap/Dot, as well as Google home. Just with a simply voice command, Alexa or Google Assistant will work for you, turning on/off the connected devices at once. Control home appliances or electrical devices with your voice like this: “Alexa, turn on the light.” “Alexa,open my Garage door.” “Hey Google, turn off the bedroom light.”
Package included: 1 x 4ch WIFI Wireless Smart Home Switch Module(with RF function,don’t come with 433mhz RF) 1 x English Instruction