Shelly 2L Gen4

Shelly 2L Gen4 is a compact two-channel smart switch for independent control of two lighting circuits where no neutral conductor is available at the wall switch.

• Outputs: 2 independently controlled lighting channels
• Maximum switching power: 200 W through O1 and 700 W through O2 at up to 240 Vac
• No-neutral installation: supported; Shelly Bypass for 1L/2L is included and connects to the O1 load when required
• Connectivity: Wi‑Fi, Zigbee and Bluetooth
• Smart-home standards: Matter over Wi‑Fi and KNXnet/IP
• Automation: schedules, scenes, local actions, scripting, MQTT, webhooks and WebSockets
• Installation: flush-mounted behind a double switch
• Manufacturer SKU: FG3800238074333

Ideal for retrofitting two lighting zones without rewiring, while preserving manual wall-switch control and adding local or platform-based automation.