Shelly 1L Gen3 - 1-channel smart switch, no neutral

Shelly 1L Gen3 - 1-channel smart switch, no neutral

Shelly 1L Gen3 is a smart switch relay that works without a neutral wire, ideal for automating existing two-wire lighting circuits without pulling new cables. It fits in a standard wall box behind switches and supports switches, 2-way switches, intermediate switches and push buttons. Matter-ready.

Power supply: 110-240 V AC, 50/60 Hz (no neutral needed)
Max current: 4.1 A AC (about 1000 W at 240 V)
Minimum load without bypass: 20 W (below 20 W use Shelly Bypass, sold separately)
Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 4.2
Dimensions: 37 x 42 x 16 mm
Weight: 26 g
Wire section: 0.5-1.5 mm²
Operating temperature: -20 °C to +40 °C
AC loads only

Compatible with Shelly Smart Control, Amazon Alexa, Google Home, Home Assistant, MQTT, HTTP, Webhooks, WebSocket and local JS scripting. Schedules, sunrise/sunset scenes and timers keep working without internet.