Shelly 1 Gen3

Shelly 1 Gen3 is a versatile smart relay with dry contacts that allows remote control of a wide range of home and office appliances. It is the perfect solution for upgrading standard wall switches, sockets, or other installations in limited spaces.

Equipped with the new ESP-Shelly-C38F processor and 8 MB memory, Shelly 1 Gen3 ensures faster performance and stability. The device supports Wi-Fi and Bluetooth connectivity, does not require a hub, and integrates seamlessly with popular automation platforms and voice assistants.

Key features

• Dry contacts for controlling different appliances.

• Supports low and high voltage.

• Advanced protocols: scripts, webhooks, MQTT, HTTPS, UDP, TLS.

• Works with Alexa, Google Home, KNXnet/IP.

• Wi-Fi range extender and BLE gateway functionality.

• High-level safety with built-in temperature sensor.

• Compact size — easy wall box installation.

Use cases

• Lighting automation — on/off schedules or sunrise/sunset control.

• Garage door automation — full remote access.

• Smart irrigation — weather-based watering schedules.

• Heating & cooling control — manage valves and distributors for comfort and efficiency.

Technical specifications

• Power supply: 110–240 V~ / 24–48 V⎓ / 12 V⎓

• Max load: 16 A (240 V~) / 10 A (30 V⎓)

• Dimensions: 37×42×16 mm

• Weight: 26 g

• Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz), Bluetooth 4.2

• Safety: built-in temperature sensor

• Range: up to 30 m indoors, up to 50 m outdoors

Why choose Shelly 1 Gen3?

• Bestseller in the smart home segment.

• Wide versatility for many automation projects.

• Matter-ready for future upgrades.

• Unified control with Shelly Smart Control app.