Shelly 1L WiFi Relay Switch
Shelly 1L WiFi Relay Switch
Shelly 1L WiFi Relay Switch
Shelly 1L WiFi Relay Switch

Shelly 1L WiFi Relay Switch


Convert your existing lights into smart lights in 10 min


The best retrofit device ever made

No electiral wiring changes needed

Shelly 1L can convert existing wall switch into a smart switch

You don't need to change the wiring, to run new cables, or anzthing else

Just put the Shelly behind the existing wall switch

No neutral line required

Many light switches are wired with no neutral present, which makes difficult to automate

Shelly 1L handles this problem because it only need the hot line

Shelly 1L can make any appliance smart

Shelly 1L works with any ceiling fan, still no neutral is required

There is no limit to the type of lights can you use with Shelly 1L - LED, Tungsten, Halogen or Luminescent bulb, can be controlled

Smart scheduling

Scheduling Like all Shelly products. the Shelly 1L has advanced scheduling features

You can switch it on and off at a certain time, or control your light according to tje sunset and sunrise hours

Andt that's not all - you can offset your schedule by up to 3 hours before or after sunset/sunrise

You can set the AUTO OFF and Auto ON functions to automaticly turn your Shelly 1L on or off X minutes after the state changes ehich makes Shelly 1L the perfect solution when wired to any motion sensor or when you forget to switch off the lights and walk away

Control all the lights in your home together

You can create a group of lights and control all of them together with just one click

Plus, each device cen be part of more than one group, giving you namy control options

Full control without a hub or cloud

Shelly 1L has a simple API which allows it to be controlled from any Shelly or WiFi based device

You simply need to know the IP addressof Shelly 1L to send commands to it to change the state from anywhere

Powerful direct actions

Shelly 1L can control any other WiFi device in your home

You can set a local action into each device that will execute when the switch is toggled or the output state is changed

As many as 5 actions per Shelly device allow you to control up to 5 other device at once

One application countless possibilities

With the best cloud service in the world, user firendly interface,scenes,bulk control, and much more, the Shelly Cloud application allows you to control your home from anzwhere

Each Shelly can be integrated and works with all other Shelly devices in the Shelly app

Full compatibility

Shelly devices are compatible with Alexa, Google home, Android, and iOS

With the voice assistants, you can command Shelly 1L with your voie without having a smartphone around 


No HUB required – Connect Shelly 1L directly to your Wi-Fi at home

No neutral required

Power on the device and control your light, fan, or other appliances only by Live wire, no neutral required to be connected to the device

Highly compatible

Compatible with Android, iOS, Amazon Alexa and Google Assistant

Control your appliance with your voice

Overheating protection

In case of high temperature Shelly1L will switch OFF the output to protect itself and your home appliances

Sunrise/Sunset schedules

Shelly 1L can automatically follow the sunrise and sunset and control your lighting accordingly

Weekly schedules

Choose a time and set your lighting to turn on/off or dim precisely when you want it to

Rest API

Use our REST API to connect Shelly 1L to your existing home automation system

MQTT enabled

Easily integrate Shelly1L to your existing home server using MQTT or CoAP protocol

Product Details

Power supply AC
110-230V ±10%, 50/60Hz
24 month
Device temperature protection
Yes - Flame Resistant
Minimum load - no neutral connected, with bypass
20W resistive load
Minimum load - no neutral connected, without bypass
Power supply DC
Dry contacts
Roller shutter mode
Overload protection
Power measurement
Working without neutral line
1 Channel
Maximum load
4.1A (5A for short operation)
Operational temperature
-40 to + 40 °C
Device power consumption
< 1 W
Intelligent On/Off
Local and remote control
Weekly Schedule
UL Listed option
Wireless/WiFi Protocol
802.11 b/g/n
Radio frequency
2400 – 2500 MHz
Radio signal power
up to 50 m outdoors and up to 30 m indoors (depending on the building materials)
42mm x 36mm x 14 mm

About Shelly Group PLC

Shelly Group PLC is an innovative company founded in Bulgaria with the goal of making life easier for modern people. The company is devoted to the development of innovative IoT solutions and products. In two years only, our team of young talented developers, together with a strong sales team, built a whole new trend in Home Automation and in Wearable devices. The main development lines are the Smart localization devices MyKi, Home Automation products Shelly and a line of Health Care products - MyKi Care. 35 mobile operators worldwide gave their trust to our products, and the number is growing!

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