Shelly 2 Gen3 is a small form factor smart switch with two potential-free contacts, which allows remote control of electric appliances through a mobile phone, tablet, PC, or home automation system. It can work standalone in a local Wi-Fi network, or it can also be operated through cloud home automation services. The device also has an improved processor and increased memory compared to its predecessor.

Shelly 2 Gen3 can be accessed, controlled and monitored remotely from any place where the User has internet connectivity, as long as the device is connected to a Wi-Fi router and the Internet.

It can be retrofitted into standard electrical wall boxes, behind power sockets and light switches or other places with limited space.

Shelly 2 Gen3 has embedded Web Interface which can be used to monitor and control the device, as well as adjust its settings.