Wifi Garage Door Opener Wifi Garage Door Opener includes 1x Shelly 1 Plus and 1x Garage Roller Limit Switch The Garage Roller Limit Switch can be connected with the Shelly 1 to report the status of your garage door to your Wifi gateway. The Garage Roller Limit Switch is an industrial quality mechanical switch activated by the motion of garage doors, gates, windows etc. Shelly 1 Plus Wifi Smart Home Automation WiFi Switch Compatible with Alexa and Google Home Schedule Function: Set timer and countdown, create scenes, you can set timer schedules to automatically turn on/off your light, fans, or appliances according to your daily habits with the Shelly 1 Wifi Switch. For example, you can set the corridor lights to turn on when you come back home at night and to turn off when you leave home Voice Control: Shelly 1 Wifi Switch works with Alexa, Google Home and IFTTT, instead of reaching for switch button every time, you can easily turn on/off the home appliances by your voice command, no hub required, create scenes on Alexa or Google Home, very convenient especially when your hands are full App Control from Anywhere: You can control light, router, fans, TV, coffee maker or any other appliance under 16A/3500W remotely with a single press on the mobile app Shelly even you're away. No hub required, compatible with most Wifi routers (only with 2.4GHz wireless network) Group Control: Create a group for all smart relays for one press control, one smart relay can be controlled by multiple mobile phones, share it with your family, everyone can control it easily. Perfect for hard-to-reach appliances & devices without ON/OFF switches Compact Design: Compact smart relay switch can be installed in the junction box and make your outlet and switch smart, while retaining manual control buttons. An essential accessory for your home automation system. WiFi-operated Relay Switch Control a wide range of home appliances and office equipment (lights, power lines, garage doors, curtains,...