Control your lights the smart way—without rewiring! Shelly 1L Gen3 is a compact Wi-Fi smart relay that works without a Neutral wire, making it the ideal retrofit solution for older homes. It enables remote light control, energy-saving automations, and seamless integration with Matter-compatible smart ecosystems.
📶 Wi-Fi Operated – Connects directly to your Wi-Fi network. No hub required!
⚡ No Neutral Wire Needed – Operates using only a live wire
💡 Compatible with Shelly Bypass (included) – No minimum load required
📅 Custom Schedules – Automate based on daily routines or sunrise/sunset
📲 Smart Scenes & Local Actions – Create complex home automation routines
🌐 Matter, HTTPS, MQTT, and WebSocket Support – Future-proof connectivity
🌡️ Internal Temperature Sensor – Overheating protection built-in
🔁 Wi-Fi Range Extender & Bluetooth Gateway – Expand your smart home’s reach
Automating lights in homes with no Neutral wiring
Remote lighting control via the Shelly Smart Control app
Installing behind wall switches without additional wiring
Seamless integration with Apple Home, Google Home, Alexa
Specification | Value |
---|---|
Power Supply | 220–240 V~, 50/60 Hz |
Power Consumption | < 1.2 W |
Number of Switch Channels | 1 |
Max Switching Voltage | 240 V |
Max Switching Current | 1.2 A |
Dimensions (L x W x H) | 37 x 42 x 16 mm |
Weight | 24 g |
Operating Temperature | -20°C to +40°C |
Wi-Fi Protocol | 802.11 b/g/n (2.4 GHz) |
Wi-Fi Range | up to 50 m (outdoors), 30 m (indoors) |
Bluetooth | v4.2, range up to 30 m |
Processor | ESP-Shelly-C38F |
Flash Memory | 8 MB |
Script Support (mjS) | Yes |
MQTT, Webhooks | Yes (20 actions, 5 URLs per hook) |
Internal Temperature Protection | Yes |
ℹ️ Shelly Bypass is included in the box.
As you arrive home, your porch lights turn on automatically. Pair Shelly 1L Gen3 with a Shelly BLU Motion sensor and never enter a dark room again. Plus, manual wall switch control remains available—giving you smart convenience with classic reliability.
Would you like to compare Shelly 1L Gen3 with Shelly Plus 1 or other Gen3/Mini devices? Let me know, and I’ll prepare a quick comparison chart!