4 Channel Dry Contact WIFI Momentary Inching Relay Self lock Switch Module,DIY Garage Door Controller (5 32V)

Voice Control,works with Alexa Google Home Nest IFTTT, Link "eWeLink Smart Home Fan" capability. You can request Alexa or Google assistant to turn your devices on / off.Remote ON/OFF Your Lights Garage Door from anywhere by Phone 4CH 12V Clean Contact WIFI Switch,Control 4 electrical appliances Individually, with Lower Volage voltage 5-32V Input,asily to Power it with phone charger and micro usb cable.,potential-free contacts relay.Passive output. Dry contact,input voltage just power the relay,doesn't pass through the board,witout voltage at output. Easily Share Function,Share Control with Other eWelink Accounts,Invite Family to Enjoy Free Remote Contorl,Free app remote(Invitees need to download and login in their eWelink), Both Android and IOS can search ewelink and download, register and control your home appliances. Three working modes: Inching Self-locking Interlock. Ican be used for DIY Garage Door Opener and other Home Appliance.You can set working mode by channel, and rename each channel Timing and Status Real-time Monitor. Smart Scene: Trigger on/off by temperature, humidity or other environmental conditions,It supports 8 group timing function and Share Control with Family