RELAY UNIT SHELLY 1 MINI GEN4

Shelly 1 Mini Gen4 is the world's smallest smart relay with a potential-free contact, supporting WiFi, Bluetooth, and Zigbee connections.

Usage and Installation

The Shelly 1 Mini Gen4 is designed to be installed behind switches, sockets, or light fixtures. It enables easy control and automation of lighting, garage doors, irrigation systems, and exhaust fans. With dimensions of only 29x35x16 mm, the device fits into nearly all wall and ceiling boxes.

Features

• Matter certification: Easy integration with your favorite smart home system via the Matter protocol.
• Multi-protocol chip: Simultaneously supports 2.4 GHz WiFi and Zigbee connections across different platforms.
• Bluetooth: Enables direct communication between Shelly relays/light controllers and battery-powered devices.
• Local operation: All basic functions operate fully locally, even if the network connection is lost.
• Wide compatibility: Compatible with over 200 systems, including Google Home, Apple HomeKit, Amazon Alexa, Home Assistant, and Samsung SmartThings.
• Advanced functions: Supports MQTT, HTTP, and WebSocket protocols, as well as TLS encryption.

Technical Specifications and Applications

The Shelly 1 Mini Gen4 operates on 110-240V AC voltage. The potential-free contact enables control of garage doors, SG-Ready heat pumps, and irrigation systems. A single switch connection is programmable for various applications:

• lighting control
• bathroom exhaust fan control
• floor heating regulation
• garage door control
• irrigation system control
• SG-Ready heat pump control
• smart doorbell implementation

Local Operation – No Gateway Required

Shelly WiFi devices feature a built-in web server that ensures continuous operation even without an internet connection. The device remembers sunrise and sunset times as well as schedules during network outages. Relays and light controllers function as standard impulse relays, allowing them to be used with traditional switches without internet. While internet is not essential, an active network connection unlocks additional features.

Technical documentation: https://kb.shelly.cloud/knowledge-base/shelly-1-mini-gen4

This product description is an automated translation of the original Finnish description.