Shelly 2L Gen3

Shelly 2L Gen3 is a compact two-channel smart switch

Designed for precise lighting control in installations without a neutral wire, it's ideal for upgrading existing electrical installations without the need for complex renovations, allowing any conventional switch to be transformed into a smart switch.

Using the included Shelly Bypass for 1L/2L , even low-power LED lighting can be controlled from channel 1 without requiring a minimum load. Channel 2 supports up to 700W without bypass, expanding its usefulness to control different types of loads.

This device connects to Wi-Fi networks without the need for additional hubs and allows remote control from anywhere using the Shelly Smart Control app. It's compatible with voice assistants like Amazon Alexa and Google Assistant, and easily integrates with home automation platforms like Home Assistant and other systems that support MQTT, HTTPs, and WebSockets.

Main features:

2-channel control: 200W for output 1 (requires Shelly Bypass) and 700W for output 2

No neutral wire required

Overheating protection by internal temperature sensor

Supports voice control, scenes, schedules, and custom scripts

Local and remote access without the need for a cloud

OTA updates for new features and security

It also acts as a Wi-Fi repeater and Bluetooth gateway

Prepared for integration with the Matter standard through future firmware update

Ultra-compact design, ideal for mounting behind switches or inside electrical boxes

Electrical inputs and outputs:

Inputs: 2 inputs for conventional switches (S1 and S2)

Outputs: 2 relay outputs (O1 and O2) and one signal output (Sx)

Power supply: 220-240 V AC, 50 Hz

Consumption: < 1.2 W

Load compatibility:

Channel 1: Incandescent or LED bulbs (requires LED Bypass)

Channel 2: Incandescent, LED, fluorescent bulbs, fans

Design and assembly:

Size: 37 x 42 x 16 mm

Weight: 28 g

Wall mount or behind switches

Material: cyan plastic

Connectivity:

Wi-Fi 802.11 b/g/n (up to 30 m indoors)

Bluetooth 4.2 (up to 10 m indoors)

Recommended applications:

Single-family homes

Residential buildings (apartments, hotels)

Small offices and shops

Municipal or educational facilities

Shelly 2L Gen3 is a versatile, safe, and powerful solution for modernizing lighting with smart technology, without the need for a neutral wire or complex installation.