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

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

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

DieseRC 1 Channel WIFI Smart Switch, DC 5V 12V 24V 36V passive output Relay Module Ewelink APP WIFI Control Compatible with Alexa/Google Home, Inching/Self-locking Switch