United StatesHoneywell Home is the residential comfort and security brand operated by Resideo under licence from Honeywell, covering smart thermostats, water and leak detection, security panels and air quality products. Its thermostat range spans the entry-level T5 up to the T9 and T10 Pro, which pair with wireless Smart Room Sensors so the system heats and cools the rooms people are actually in. The devices are managed through the Resideo app and work with Amazon Alexa, Google Assistant and Apple HomeKit depending on the model.
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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
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ThermostatsHoneywell HomeRTH9585WF Wi-Fi Smart Color Thermostat
4.3(20,086)31% OFF$179.99$123.49
ThermostatsHoneywell HomeT5 Smart Thermostat
4.3(1,496)30% OFF$109.99$76.80
ThermostatsHoneywell HomeT9 Smart Thermostat
4.3(2,977)$209.99
ThermostatsHoneywell HomeX2S Smart Thermostat
4.2(412)26% OFF$84.99$62.99
ThermostatsHoneywell HomeX7S Smart Thermostat
4.3(79)24% OFF$199.99$151.03
ThermostatsHoneywell HomeX8S Smart Thermostat
4.1(149)$259.99
Water Leak SensorsHoneywell HomeL1 WiFi Water Leak and Freeze Detector
3.8(64)6% OFF$66.20$62.23
CamerasShellyCamera
DisplaysShellyWall Display X1i
DisplaysShellyWall Display XL
4.2(62)$349.99
DisplaysShellyWall Display
4.4(434)18% OFF€147.56€121.33
Door & Window SensorsShellyBLU Door/Window ZB
4.7(25)$22.99
Energy MonitorsShelly3EM-63W Gen3
4.6(137)
Energy MonitorsShellyEM Gen3
4.6(262)$69.99
Energy MonitorsShellyEM Gen4
Energy MonitorsShellyEM Mini Gen4
4.5(120)$24.99
Energy MonitorsShellyPro 3EM 3CT63
4.4(330)$150.99
Energy MonitorsShellyPro 3EM-400
4.3(21)$329.99
Energy MonitorsShellyPro 3EM v2
4.5(69)$154.99
Energy MonitorsShellyPro EM-50
4.6(957)$119.99
Gas DetectorsShellyGAS (CNG)
4.2(45)
Gas DetectorsShellyGAS (LPG)
LED BulbsShellyMulticolor Bulb E27 Gen3
4.3(28)
Motion SensorsShellyBLU Motion ZB
4.6(36)$26.99
Motion SensorsShellyBlu Motion
4.0(1,032)$25.99
PlugsShellyPlug M Gen3
4.5(757)$14.99
PlugsShellyPlug PM Gen3
PlugsShellySmart Plug UL
4.1(164)$24.99
PlugsShellySmart Plug (US)
4.4(345)29% OFF$30.87$22.00
Presence SensorsShellyPresence Gen4
3.8(20)
Radiator ValvesShellyBLU TRV
4.1(122)$64.99
RelaysShellyShelly 1 Gen3
4.6(1,124)$22.99
RelaysShellyShelly 1 Gen4
4.4(1,160)$24.99
RelaysShellyShelly 1 Mini Gen4
4.5(785)$24.98
RelaysShellyShelly 1 Mini Gen3
4.5(4,773)$17.99
RelaysShellyShelly 1PM Gen4
4.7(522)$28.99
RelaysShellyShelly 2PM Gen3
4.7(549)$24.99
RelaysShelly2PM Gen4
4.6(770)$38.99
RelaysShellyDimmer Gen4
4.2(27)$49.98
RelaysShellyShelly i4 Gen3
4.4(134)$19.99
RelaysShellyShelly Plus 1
4.6(322)$42.00
RelaysShellyShelly Plus 1PM
4.6(167)$27.49
RelaysShellyShelly Plus 2PM
4.6(6,645)26% OFF€31.00€23.00
RelaysShellyPM Mini Gen3
4.6(1,363)$14.49
RelaysShellyShelly 1PM Mini Gen4
4.5(425)$27.99
Smoke & CO DetectorsShellySmoke Alarm
4.4(542)25% OFF€53.43€39.95
Temperature & Humidity SensorsShellyBLU H&T Display ZB
4.4(50)$25.99
Temperature & Humidity SensorsShellyBLU H&T ZB
4.4(118)$22.99
Temperature & Humidity SensorsShellyH&T Gen3
3.5(1,820)$40.99
Water Leak SensorsShellyFlood Gen4
4.2(265)$39.99
Water Leak SensorsShellyFlood S Gen4
4.5(10)$27.99
Water Leak SensorsShellyFlood
3.8(196)$24.99