WiFi/Zigbee-operated smart switch with dry contacts, 1 channel, 16A

Shelly 1 Gen4 brings powerful upgrades to the popular Shelly 1 device. With new multiprotocol connectivity, you can choose the protocol that best suits your home network - Zigbee, Matter, WiFi, or Bluetooth. An improved processor ensures faster responses and smoother performance of your automations. Shelly 1 Gen4 continues to be the perfect retrofit solution for your lights and appliances, now with enhanced compatibility and speed, all in its usual compact and easy-to-install design.

Control a wide range of home appliances and office equipment (lights, sockets, garage doors, curtains, security systems, radiators, air conditioners, etc.) from anywhere, with the Shelly 1 Gen4.

Experience next-level smart home automation with Shelly Gen4 devices. Gen4 devices offer multi-protocol connectivity, featuring WiFi, Bluetooth, Zigbee, and Matter. Choose your connection and set up your Shelly device to work with your preferred smart home network.

• Dry contacts (potential-free)​ - option for contactor control
• New processor - ESP-Shelly-C68F chip with an increased memory of 8MB
• New - Multiprotocol connectivity: Choose from Bluetooth, WiFi or Zigbee
• New - Matter certified.
• New - Works with Apple Homekit: Control connected devices using the Apple Home app or Siri through Matter
• Improved durability of terminals
• WiFi/Zigbee extender & Bluetooth gateway
• Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates
• No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant or your preferred automation system
• Supports KNXnet / IP communication

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  WiFi 6 support

  Connect Shelly 1 Gen4 to your WiFi 6 network. No HUB required.

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  Zigbee connectivity

  Shelly Gen4 devices can connect to your Zigbee network and also act as a Zigbee extender.

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  Matter certified

  Shelly Gen4 devices can integrate into any Matter ecosystem.

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  Bluetooth

  Add devices quickly and easily to the Shelly Cloud app, using the Bluetooth connection.

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  Scripting for custom automation

  Get enhanced functionalities and additional processes for a specific integration or function you have in mind.

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  Low voltage support

  Shelly 1 Gen4 can be powered by 110-240V AC, 24-48V DC, or 12V DC.

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  Dry contacts

  Use a wide range of output voltage levels. Supports low voltages.

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  Extremely fast processor

  For immediate command execution and notification.

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  Enhanced safety

  Enhanced over-temperature protection with software thresholds for control and prevention of failures.

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  Enhanced security

  MQTTS, WSS, and TLS support with custom certificates for a broad range of use cases.

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  Improved API interface

  A broad range of cloud connections and local integrations.

Specification

How it works?

Download Manual