ChinaOnvis, the smart home brand of Shenzhen Champon Technology, makes smart buttons, motion and contact sensors, smart plugs, lighting, security cameras and doorbells. Launched in 2018, it focuses on Apple Home, Thread and Matter, and since 2022 has released a series of HomeKit over Thread and Matter over Thread devices, such as its five-key Smart Button scene controller, that run locally inside Apple Home with no Onvis cloud required.
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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.
View ShellyEvery product, compared
Switch between each brand's full lineup, tap any product for specs, compatibility and pricing.
ButtonsShellyBLU Button Tough 1 ZB
4.7(12)
ButtonsShellyBLU RC Button 4 ZB
4.0(25)$23.99
CamerasShellyCamera
DisplaysShellyWall Display X1i
€188.37
DisplaysShellyWall Display XL
4.1(65)$349.99
DisplaysShellyWall Display
4.4(435)€128.98
Door & Window SensorsShellyBLU Door/Window Outdoor ZB
Door & Window SensorsShellyBLU Door/Window ZB
4.6(42)$22.99
Energy MonitorsShelly3EM-63W Gen3
4.5(152)$114.99
Energy MonitorsShellyEM Gen3
4.6(269)$69.99
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
4.5(139)$24.99
Energy MonitorsShellyPro 3EM 3CT63
4.4(351)$150.99
Energy MonitorsShellyPro 3EM-400
4.3(21)$329.99
Energy MonitorsShellyPro 3EM v2
4.5(84)$154.99
Energy MonitorsShellyPro EM-50
4.6(956)$119.99
Gas DetectorsShellyGAS (CNG)
4.2(45)5% OFF€62.74€59.29
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
4.2(35)€9.90
Motion SensorsShellyBLU Motion ZB
4.4(50)$26.99
Motion SensorsShellyBlu Motion
4.0(1,037)$25.99
PlugsShellyPlug M Gen3
4.5(791)€12.90
PlugsShellyPlug PM Gen3
€25.60
PlugsShellySmart Plug UL
4.2(187)$24.99
PlugsShellySmart Plug (US)
4.5(347)29% OFF$30.87$22.00
Presence SensorsShellyPresence Gen4
3.9(22)$84.99
Radiator ValvesShellyBLU TRV
4.1(125)$64.99
RelaysShellyShelly 1 Gen3
4.6(1,206)$22.99
RelaysShellyShelly 1 Gen4
4.4(1,229)$24.99
RelaysShellyShelly 1 Mini Gen4
4.5(824)$24.98
RelaysShellyShelly 1 Mini Gen3
4.5(4,845)$17.99
RelaysShellyShelly 1L Gen4
€33.90
RelaysShellyShelly 1PM Gen4
4.6(557)$28.99
RelaysShelly2L Gen4
€38.90
RelaysShellyShelly 2PM Gen3
4.7(562)$24.99
RelaysShelly2PM Gen4
4.6(821)$38.99
RelaysShellyDimmer 0/1-10V PM Gen4
5.0(5)€31.27
RelaysShellyDimmer Gen4
4.2(28)$49.98
RelaysShellyShelly i4 Gen3
4.4(146)$19.99
RelaysShellyi4 Gen4
RelaysShellyShelly Plus 1
4.6(322)$45.00
RelaysShellyShelly Plus 1PM
4.6(167)$27.49
RelaysShellyShelly Plus 2PM
4.6(3,912)$38.14
RelaysShellyPM Mini Gen3
4.6(1,389)$14.49
RelaysShellyShelly 1PM Mini Gen4
4.6(443)$27.99
Smoke & CO DetectorsShellySmoke Alarm
4.3(548)25% OFF€53.43€39.95
Temperature & Humidity SensorsShellyBLU H&T Display ZB
4.4(68)$25.99
Temperature & Humidity SensorsShellyBLU H&T ZB
4.4(135)$22.99
Temperature & Humidity SensorsShellyH&T Gen3
3.4(1,837)$40.99
Water Leak SensorsShellyFlood Gen4
4.1(295)$39.99
Water Leak SensorsShellyFlood S Gen4
4.3(25)$27.99
Water Leak SensorsShellyFlood
3.8(182)$24.99