Shelly 1 Gen3
π§ Key Features
- Potential-Free (Dry) Contacts β Allows safe control of a wide range of appliances, including contactors, garage doors, and security systems.
- High Load Capacity β Supports up to 16A, suitable for lights, heaters, radiators, sockets, LED strips, and more.
- Improved Hardware β Equipped with the ESP-Shelly-C38F processor and 8 MB memory, offering faster performance and reliability.
- Connectivity β Operates via WiFi (2.4 GHz) and Bluetooth, with extended range and gateway functionality.
- Smart Control β Works standalone on local WiFi or integrates with cloud services; controllable via Shelly Smart Control App, web interface, MQTT, Webhooks, HTTPS, UDP, TLS, and custom certificates.
- Compact Design β Fits inside standard electrical wall boxes, behind sockets, or switches, making it ideal for retrofits.
- OTA Updates β Supports over-the-air firmware updates for continuous improvement
π Smart hint
- Versatile Use β Perfect for automating lights, appliances, or even garage doors thanks to dry contacts.
- LAN Mode β For privacy-conscious users, LAN-only operation avoids cloud dependency while keeping full functionality.
- Bluetooth Setup β Initial pairing is easier via Bluetooth before switching to WiFi.
- Integration Flexibility β Works with Home Assistant, SmartThings, and other automation platforms using MQTT or webhooks.
- Energy Awareness β Monitor consumption to identify high-usage appliances and optimize electricity costs.
β οΈ Warnings
- Load Limits β Do not exceed 16A; overloading may cause overheating or device failure.
- Professional Installation Recommended β Incorrect wiring may damage the device or connected circuits.
- Indoor Use Only β Designed for residential/office interiors, not outdoor or industrial environments.
- Firmware Updates β Ensure OTA updates complete fully; interrupted updates may leave the device in bootloader mode.
- Electrical Safety β Always disconnect power before installation or maintenance.
π¦ Whatβs Included
- Shelly 1 Gen3Β
- Built-in potential-free contacts (dry contacts)
- WiFi and Bluetooth connectivity hardware
- Quick start documentation