Shelly 1 Gen3, WiFi Smart Relay Switch with Dry Contacts, 1-Channel 16A, Alexa, Home Assistant, SmartThings & Google Home Compatible, DIY Smart Automation, Garage Door Opener, No hub Required

Price: $21.49
(as of Feb 09, 2026 18:30:31 UTC – Details)

From the brand

Hello, we are Shelly – one of the fastest-growing EU-based IoT brands. For us, it’s not about the size of your cart, it’s about helping you live smarter and better.

We offer…

Multi-protocol ConnectivityOpen and Flexible EcosystemNo Hub Needed! Local and Remote controlFree Shelly App (+ Premium for advanced features)Products tailored to fit US standards and dedicated local team

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The Shelly 1 Gen3 is a Wi-Fi-operated smart switch featuring dry contacts and a single 16A channel. It enables remote control of a wide range of home appliances and office equipment while also functioning as a Bluetooth gateway for enhanced connectivity. Designed for seamless retrofitting, its compact size allows it to fit into standard electrical wall boxes, power sockets, light switches, and other tight spaces.
Control Your Garage Door Remotely – Automate your garage door and gain control from anywhere in the world with the Shelly 1 Gen3. Designed to operate at voltages of 12V DC and 24-48V DC, it is perfect for managing garage doors. Additionally, with the Shelly Plus Add-on and a Reed switch, you can monitor the door’s current state (open/closed).
Optimal Heating and Cooling – With the Shelly 1 Gen3, you can easily control valves and heating/cooling manifolds for precise temperature regulation and energy efficiency. Pair it with Shelly BLU H&T to automate hot water distribution and switch between heating and cooling modes based on current temperatures. This setup ensures year-round comfort, reduces manual intervention, and allows remote adjustments.
Smart Lighting – Automate your lights to turn on at sunset and off at bedtime, keeping your home perfectly lit while saving energy. With Shelly 1 Gen3’s scheduling features, you can create custom routines and control your lights remotely.
Shelly is one of the fastest-growing Smart Home brands, offering automation solutions for homes, buildings, and businesses. Device include a 3-year warranty and professional support. With the Shelly Smart Control App, you can configure and manage devices remotely, get real-time notifications, and create personalized scenes by combining Shelly devices to trigger automated actions across your smart home.