Shelly 1 WiFi Relay Switch

Shelly 1 Open Source provides complete Smart Home Automation solution for your apartment, house or office and helps significantly reduce electricity usage and cost, without changing the existing wiring or purchasing expensive and difficult to operate the hardware

Shelly 1 is extremely compact and can fit in a variety of electrical consoles

Shelly 1 does not need any home automation controllers

Use the power of Mongoose OS to make your own application

Make your Arduino project live and usable in your automation project

Share your experience with developers over the world

Use our REST API to connect Shelly1OS with your existing home automation system

Shelly 1 OS support wide range of AC and DC power supply: 110-265V, 50/60Hz AC, 12V DC, 24 – 48V DC

Complies with the following EU standards: R&TTE 1999/5/WE, LVD 2006/95/WE, EMC 2004/108/WE, RoHS2 2011/65/UE, RE Directive 2014/53/EU

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

Wi-Fi Connected
Just connect Shelly to your Wi-Fi network and begin the ultimate experience of controlling your home with your phone

Home assistant compatible
Control your appliance with your voice. The Shelly 1 OS are Google home and Amazon Echo Compatible

Weekly Scheduling
Create custom daily schedules for your devices

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

Up To 3500W
With Shelly Plug you can control wide range of devices and appliances

Shelly1 comes with a programming/debug header which can be used to flash alternative firmware on the device. It has an ESP8266 inside, with a 2MB flash chip. A USB-to-UART adapter is needed as well as a reliable 3.3V with at least 350 mA drive capability. The following diagram shows the device pinout and power source voltage selection jumper