MHCOZY Ewelink WIFI Relay Switch,Self Locking/Momentary Timer Switch Module,Compatible with Alexa Google assistant (2CH)

12V eWelink WIFI Dry Contact Relay Switch Controller, input voltage 5-32v just power the relay, no currect through the board,so without voltage at output.2 channel WIFI Wireless Inching Relay Switch,Independently control 2 device, Can be Used to turn on/off 2 Garage Door independent 3 working modes,set mode by Channel : Turn on/off the 2 connected devices separately in self-locking mode. Turn on 1 device but turn off other devices at the same time in interlock mode. Turn on the connected devices but automatically switch off after 1-3600s later in inching mode Set 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 Easy to Hook up,Low Power Smart Home Remote Control ,Add WI-FI Control to Your Garage Door Opener Fireplace Shutter Blind,Control your door by your phone anywhere Voice Control your Smart Home;Works with Alexa: Link "eWeLink Smart Home Fan" skill. You can directly ask Amazon Echo/Echo Dot/Amazon Tap to turn on/off your Sonoff devices. Works With the Google Assistant: Link "Smart We Link" on Google Home app, start to voice control your Garage door on Google Home