Shelly 2L Gen3 Wi-Fi (No Neutral) Double Relay Switch
$69.00
A two-channel Wi-Fi smart switch tailored for lighting control (up to 200 W on output terminal 1 / up to 700 W on output terminal 2) in no neutral wire installations. By simply having your electrician wire in the included Shelly Bypass for 2L in parallel to the load, you can transform your lighting setup without the need for a neutral wire at the switch!
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2 x On / Off.
No neutral required!
Automation of your lights has never been easier – even if you don’t have a neutral wire at the switch with the Shelly 2L Gen3 double relay.
Wi-Fi operated
Connect Shelly 2L Gen3 directly to your Wi-Fi network. No Smart Hub required.
Bluetooth
No neutral required
Perfect for lighting control where a neutral wires is not available at the switch.
Bypass Included
Shelly 2L Gen3 includes a “Bypass” device that is wired in parallel to the load by an electrician.
Extremely fast processor
Gen3 – Significantly improved for faster command execution, feedback and notification.
Enhanced safety
Enhanced over-temperature protection with software thresholds for prevention of failures.
Enhanced security
MQTT and WSS support, TLS and custom certificates support for a broad range of use.
Improved API interface
Shelly Gen3.
More memory. More power.
Virtual components.
The Shelly Gen3 Series introduces “virtual components”. Within the Shelly Smart Control app, you can now create virtual devices, integrating non-Shelly products into a unified control system.
On the road to Matter.
New.
Shelly 2L Gen3 is a Wi-Fi smart relay for lighting control (up to 200w for channel 1 and 700w for the 2nd channel) that requires no neutral wire, making it compatible virtually with all installations. Easy to install by a licensed electrician in under 15 minutes, it will allow you to control your lights remotely, set schedules and save energy.
Control.
Control from anywhere.
Easily control your lighting from anywhere… turn on the outside lights as you arrive home with your voice. Switch off your bedroom lights from the comfort of bed via your smartphone… you are in control.
Automate.
Use smart sensors to automate your lights.
Shelly works brilliantly with smart home hubs, including Home Assistant and Homey Pro. This means you can easily use smart sensors to trigger Shelly 2L to control your lights.
Schedule.
Lights that follow your schedule.
Make any light switch smart with Shelly 2L Gen3 and control them through your phone or with voice assistants. Use the Shelly App to set automated scenes based on hour or sunset/sunrise. This way you can set the porch lights to switch on around the time you come home from work, or the lights in your hallway to switch off once it is past your family’s bed time. And don’t worry – light switches can still be used manually.
App Control.
Voice control.
Flexible control.
Full control.
Shelly is an open platform. With the embedded web server and HTTP commands, Shelly can be made compatible with your home automation systems and projects… securely and easily.
The finer details
Physical |
|
| Dimensions: | 37mm x 42mm x 16mm |
| Weight: | 28 grams |
| Screw terminals max torque: | 0.4 Nm / 3.5 lbin |
| Conductor cross section: | 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length: | 6 to 7 mm / 0.24 to 0.28 in |
Environmental |
|
| Temp. Range: | -20°C to + 40 °C |
| Humidity: | 30 % to 70 % RH |
| Max. altitude: | 2000 m / 6562 ft |
Electrical |
|
| Power supply AC: | 220-240 V~, 50Hz (Shelly Bypass is required for the load at O1) |
| Power supply DC: | None |
| Max. switching voltage: | 240 V~ 50 Hz |
| Max. switching current: | Channel 1: 200 W - Channel 2: 700 W |
| Power consumption: | < 1.2 W |
| Neutral wire: | Not required (using included Shelly Bypass) |
Sensors, meters |
|
| Internal-temperature sensor: | Yes |
Special functions |
|
| Dry contacts: | No |
| Roller shutter mode: | No |
| Overheat protection: | Yes |
| Overload protection: | No |
| Power measurement: | No |
Connectivity |
|
| Wi-Fi Protocol: | 802.11 b/g/n |
| Wi-Fi Radio frequency: | 2401 - 2495 МHz |
| Wi-Fi Max. RF power: | < 20 dBm |
| Wi-Fi range: | Up to 30m indoors (depending on the building materials) |
| Bluetooth: | Yes (4.2 with BLE) |
| Bluetooth radio frequency: | 2400 - 2483.5 MHz |
| Bluetooth Max. RF power: | < 4 dBm |
| Bluetooth range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
Microcontroller unit |
|
| CPU: | ESP-Shelly-C38F |
| Flash memory: | 8MB |
Features |
|
| Schedules: | Yes - Up to 20 |
| Webhooks (URL actions): | 20 with 5 URLs per hook |
| Scripting: | Yes |
| MQTT: | Yes |
FROM OUR BLOG
An introduction to Shelly Wi-Fi smart devices
Shelly smart on/off control up to 25A
Shelly Cloud App – Free vs. Premium
How to use Shelly Wall Display with Home Assistant
Shelly wireless 2-way switch easy step-by-step setup
How to create Shelly scenes and schedules
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