Shelly, based in Bulgaria, makes compact smart relays, switches, plugs and sensors that fit behind existing wall switches and outlets to automate almost any home wiring. Its devices are popular with advanced users for offering local control, a built-in web interface, MQTT and broad integration with Home Assistant, Alexa and Google Home. Shelly is a favorite for retrofitting smart control without replacing fixtures.
Shelly price drops, every week
We check every Shelly product in the catalog daily, and email you the drops.
Shelly products
Browse Shelly products, filter by category and tap through for full specs, compatibility and pricing.
DisplaysShellyWall Display
18% OFF€147.56€121.33
Energy MonitorsShelly3EM-63W Gen3
Energy MonitorsShellyEM Gen3
$69.99
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
$24.99
Energy MonitorsShellyPro 3EM 3CT63
$150.99
Energy MonitorsShellyPro 3EM-400
$329.99
Energy MonitorsShellyPro 3EM v2
$154.99
Energy MonitorsShellyPro EM-50
$119.99
Gas DetectorsShellyGAS (CNG)
Gas DetectorsShellyGAS (LPG)
Motion SensorsShellyBlu Motion
$25.99
PlugsShellySmart Plug UL
$24.99
PlugsShellySmart Plug (US)
29% OFF$30.87$22.00
Radiator ValvesShellyBLU TRV
$64.99
RelaysShellyShelly 1 Gen3
$22.99
RelaysShellyShelly 1 Gen4
$24.99
RelaysShellyShelly 1 Mini Gen4
$24.98
RelaysShellyShelly 1 Mini Gen3
$17.99
RelaysShellyShelly 1PM Gen4
$28.99
RelaysShellyShelly 2PM Gen3
$24.99
RelaysShelly2PM Gen4
$38.99
RelaysShellyShelly i4 Gen3
$19.99
RelaysShellyShelly Plus 1
$42.00
RelaysShellyShelly Plus 1PM
$27.49
RelaysShellyShelly Plus 2PM
26% OFF€31.00€23.00
RelaysShellyPM Mini Gen3
$14.49
RelaysShellyShelly 1PM Mini Gen4
$27.99
Smoke & CO DetectorsShellySmoke Alarm
25% OFF€53.43€39.95
Temperature & Humidity SensorsShellyH&T Gen3
$40.99
Water Leak SensorsShellyFlood Gen4
$39.99
Water Leak SensorsShellyFlood
$24.99
Compare Shelly Relays against every other brand
Shelly is one of 6 brands in this category. The table lines them all up on the same specs, so you can see what you gain or give up by staying with one of them.
- 31 Relays
- 53 specs compared
- 50 filters
Compare Shelly with other brands
See how Shelly stacks up against every other manufacturer in the catalog (ratings, origin and product range, side by side).
4.2
Germany
Thailand
4.2
Norway
4.6
USA
4.3
USA
4.7USA
4.0
China
4.7
Latvia
4.1USA
2.9USA
4.0
Taiwan
4.4China
4.2USA
4.5
Sweden
4.3Germany
4.1China
3.8USA
4.2United States
4.6
South Korea
4.1China
4.1
Singapore
4.4
Canada
3.9China
4.5
4.6United States
4.3China
4.1Germany
4.2
Poland
3.7United States
4.0United States
4.3China
4.3United States
4.3China
4.3USA
4.5China
4.5China
4.3United States
4.2
Switzerland
4.1USA
3.9United States
4.7United States
4.4United States
4.4China
4.3China
3.8USA
4.2China
4.0China
4.5USA
4.0China
4.2
France
4.2
Austria
4.6
Netherlands
3.6China
4.4
Hong Kong
4.2Hong Kong
4.6USA
4.1China
4.2United States
4.0China
4.4USA
4.0USA
4.4
Ukraine
3.8Hong Kong
4.3China
4.4USA
4.2Hong Kong
4.5Taiwan
4.1China
4.5USA
1.0USA
4.5China
4.3United States
4.6South Korea
4.5China
4.3USA
4.5China
3.6Sweden
4.6USA
China
4.7USA