Shelly 2L Gen3 WiFi 2-channel non-neutral lighting controller
Shelly 2L Gen3 WiFi 2-channel lighting controller without neutral
The Shelly 2L Gen3 is an advanced 2-channel lighting controller that works without a neutral wire, so it fits almost any electrical installation - even older ones. With Wi-Fi and Bluetooth connectivity, scheduling features, support for automation and overheating protection, it's the perfect solution for remote lighting control. The Shelly 2L Gen3 is an ideal choice for those upgrading their installation, owners of older homes, as well as for those who want to intelligently manage their lighting without costly modifications. With Shelly 2L Gen3, you gain full control of your light - conveniently, securely and wirelessly.
Full compatibility with any installation
The Shelly 2L Gen3 supports devices up to 200 watts at output terminal 1 and up to 700 watts at output terminal 2. It's the perfect solution for upgrading older electrical systems. The device operates without the need for a neutral wire, allowing it to be installed in almost any flush-mounted box, including those with limited space. This is especially useful when upgrading an existing installation without costly renovation.
No hub, no restrictions
Connect the Shelly 2L Gen3 to your home Wi-Fi network and gain instant access to lighting control from the Shelly Smart Control app, all without the need for an additional hub. Bluetooth makes it possible to pair the device quickly, and the controller itself can also act as a Bluetooth gateway, extending the range for other devices. It's a convenience that any user will appreciate. You'll also find a dedicated Bypass Shelly included, which eliminates blinking LED flashes.
Create schedules and scenes
Schedule the lights to turn on and off according to your daily routine or day and night rhythm - the device allows you to create schedules based on sunrise and sunset times. You can also configure your own scenarios and local actions, such as turning on lights when you open the door or come home.
Support for automation and security
The Shelly 2L Gen3 supports advanced automation protocols, including HTTPS, MQTTS, Web Sockets and the ability to write custom scripts. A built-in temperature sensor protects the device from overheating, ensuring safe use. All this without investing in additional control panels.
Multiple ways to integrate
The device integrates with many home automation systems, including Alexa, Home Assistant and others. This allows you to control the light by voice or from your favorite app, regardless of the platform you choose. No matter which method you prefer - Shelly will adapt to you and your preferences.
Wi-Fi controller and amplifier in one
The 2L Gen3 also acts as a Wi-Fi repeater, boosting the signal in your home, as well as a Bluetooth gateway, improving connectivity with other smart devices. It's more than just a controller - it's a hub for smart lighting management.
Additional solutions and free app
Shelly Smart Control is a free app available on Android, iOS and in your browser that allows you to manage your space, monitor energy consumption and create schedules. You can also upgrade to the premium version and get even more features.
Included
2-channel controllerBypass Shellyuser manual
| Manufacturer | Shelly |
|---|---|
| Model | 2LGen3 |
| Dimensions | 37 x 42 x 16 ± 0.5 mm |
| Weight | 28 g |
| Maximum tightening torque of screw terminals | 0.4 Nm |
| Cable cross section | 0.2 to 2.5 mm² |
| Length of stripped wire | 6 to 7 mm |
| Mounting method | In the wall |
| Housing material | Plastic |
| Housing color | Cyan |
| Clamp color | Black |
| Operating temperature | -20 °C to 40 °C |
| Storage temperature | 10 °C to 40 °C |
| Humidity | 30 % to 70 % RH |
| Maximum altitude | 2000 m |
| Power supply | 220-240 V~ 50 Hz (Shelly Bypass required) |
| Shelly bypass | Included |
| Power consumption | < 1.2 W |
| Min. load without neutral wire and without Bypass | No (Shelly Bypass for 1L/2L is required for load in O1), for all LED lights. Bypass is not required for incandescent lamps |
| External protection | 10 A, trip characteristics B or C, rated interrupting value 6 kA, energy limit class 3 |
| Max. switching voltage | 240 V~ |
| Max. switching power | 200 W by 01, 700 W by 02 |
| Temperature sensor | Built-in |
| Wi-Fi protocol | 802.11 b/g/n |
| Wi-Fi frequency | 2401 - 2495 МHz |
| Maximum Wi-Fi RF power | < 20 dBm |
| Wi-Fi range | Up to 30 meters indoors, up to 50 meters outdoors |
| Bluetooth version | 4.2 |
| Bluetooth frequency | 2400 - 2483.5 MHz |
| Maximum Bluetooth RF power | < 4 dBm |
| Bluetooth range | Up to 10 meters indoors, up to 30 meters outdoors |
| CPU | ESP-Shelly-C38F |
| Clocking | 160 Mhz |
| RAM | 512 KB |
| Flash memory | 8 MB |
| Number of schedules | 20 |
| Number of webhooks | 20 (5 URLs per hook) |
| Scripting | Yes |
| MQTT | Yes |