Shelly 1L Gen3

Shelly 1L Gen3 – a compact single-channel smart relay designed for lighting control without a neutral wire. It enables smart control of lighting circuits using Wi-Fi and Bluetooth connectivity together with advanced automation features.

Features

• Single-channel relay for lighting control
• Operates without a neutral wire (No Neutral Required)
• Wi-Fi and Bluetooth connectivity
• Bluetooth gateway functionality for Shelly BLU devices
• Supports schedules, scenes, MQTT, Webhooks, and scripting
• Built-in overheating and overload protection
• Supports both local and cloud control
• Compact housing for installation behind wall switches or inside junction boxes
• Dimensions: 37 × 42 × 16 mm

Primary Uses

• Smart control of a single lighting circuit
• Retrofitting existing electrical installations without a neutral wire
• Lighting automation using schedules and smart scenes
• Remote lighting control through the mobile application

Compatibility

• Works with the Shelly Smart Control ecosystem
• Supports MQTT, Webhooks, and local REST API control
• Compatible with Alexa, Google Home, Home Assistant, and SmartThings

• Datasheet