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SHELLY - Wi-Fi Smart Relay Switch Shelly 1
  • SHELLY - Wi-Fi Smart Relay Switch Shelly 1
  • SHELLY - Wi-Fi Smart Relay Switch Shelly 1
  • SHELLY - Wi-Fi Smart Relay Switch Shelly 1
  • SHELLY - Wi-Fi Smart Relay Switch Shelly 1

SHELLY - Wi-Fi Smart Relay Switch Shelly 1


The smallest, smartest & the most powerful Wi-Fi switch for your automation solution.

This product is no longer available for sale


The WiFi Relay Switch Shelly 1 may control an electrical circuit up to 3.5 kW. It is intended to be mounted into a standard in-wall console, behind power sockets and light switches or other places with limited space. Shelly may work as a standalone Device or as an accessory to a home automation controller.

Mobile App Control
Turn appliances on/off directly from your smartphone or tablet.

Wi-Fi Connected
Simply connect Shelly to your Wi-Fi network and begin the ulti- mate experience by controlling your home with your phone.

Home assistant compatible
Control your appliance with your voice. Shelly 1 is Google Home and Amazon Echo compatible.

Weekly Scheduling
Create custom daily schedules for your devices.

Following the Sunlight
Shelly 1 can automatically turn on/off based on the sunrise and sunset hours.

Up To 3500W
With Shelly 1 you can control a wide range of devices and appliances.

Free Cloud
All you need to manage your Shelly 1 is a smartphone and the Shelly Cloud free mobile application

Countdown timer
No more forgotten turned on appliances. The integrated count- down timer can automatically switch off your oven after an hour.


  • Control through WiFi from a mobile phone, PC, automation system or any other device supporting HTTP and/or UDP protocol
  • Microprocessor management
  • Controlled elements: 1 electrical circuits/appliances
  • Controlling elements: 1 relays
  • Potential free output
  • May be controlled by an external button/switch
  • Compatible with Google Home and Amazon Echo
  • Power supply:
    • 110-240V ±10% 50/60Hz AC
    • 24-60V DC
    • 12V DC
  • Max load per channel: 16A
  • Electrical consumption: <1 W
  • Radio signal power: 1mW
  • Wireless/WiFi Protocol: 802.11 b/g/n (2.4 GHz)
  • Frequency: 2400 – 2500 MHz
  • Operational range (depending on local construction):
    • up to 50 m outdoors
    • up to 30 m indoors
  • Working temperature: 0 – 40°C
  • Dimensions (HxWxL): 41 x 36 x 17 mm
  • Complies with EU standards:
    • RE Directive 2014/53/EU
    • LVD 2014/35/EU
    • EMC 2004/108/WE
    • RoHS2 2011/65/UE

Data sheet