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Alza Test Ranks Smart Thermostats Based on User Reviews and Other Data

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Smart Thermostats – Test Results

The result for smart thermostats at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for smart thermostats. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from smart thermostats rank are based solely on various data and feedback from actual people who have purchased the products.

291 Results
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Honeywell Home DT3, wireless thermostat, black
Thermostat - programmable, with placement on boiler, underfloor heating and radiator, input voltage: 230 V, power: power plug and Battery-Powered, planning
  3,050,-
Buy
In stock 3 pcs at the supplier's
Order Code: HNW23_04
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Homematic IP Thermostat HmIP-WTH-A
Thermostat - smart programmable, with placement on radiator, input voltage: 3V, power: Battery-Powered, daily programmes
  1,690,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home23_41
3.5 2×
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BOT WiFi room thermostat Tuya, 16A
Thermostat - programmable, with placement on boiler, radiator and boiler, power: power plug, daily programmes
BLACK FRIDAY -10 % 1,168,- 1,299,-
Buy
In stock at the supplier's
Order Code: HOMEaaa0004
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Homematic IP Thermostatic head Evo - silver - HmIP-eTRV-E-S
Thermostat Head - Smart programmable, for control of home heating, placement: radiator, compatible with Homematic IP, Battery-Powered, weekly programmes, connected via Radio frequency, operation: Standalone, compatible valve type: M30, control via Android and iOS app in Czech and English
Great price 2,190,- Save 100,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home23_17
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Homematic IP Homematic IP heating set (apartment 3+1) - HmIP-SET3
Heating Set - HmIP-SET3 heating control starter kit for the initial integration of the Homematic IP smart home. The kit contains eight basic elements for remote control of the room temperature and the heating process according to individual needs, resulting in immediate savings and a reduction in energy costs of up to 30%. The set includes the Central Unit HmIP-HAP, 4x Thermostatic head HmIP-eTRV-2, 3x Wall thermostat with temperature and humidity sensor HmIP-WTH-1 and free mobile app in CZ localization available for Android and iOS. Recommended for a 3+1 apartment.
  11,690,-
Buy
In stock 1 pcs at the supplier's
Order Code: Home23_04
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Homematic IP Heating set Homematic IP (apartment 1+1) - HmIP-SET1
Heating Set - HmIP-SET1 heating control starter kit for the initial integration of the Homematic IP smart home. The kit contains four basic elements for remote control of the room temperature and the heating process according to individual needs, resulting in immediate savings and a reduction in energy costs of up to 30%. The set includes the Central Unit HmIP-HAP, 2x Thermostatic head HmIP-eTRV-2, Wall thermostat with temperature and humidity sensor HmIP-WTH-1 and free mobile app in CZ localization available for Android and iOS
  5,790,-
Buy
In stock 5 pcs at the supplier's
Order Code: Home23_02
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Homematic IP Starter Kit - heating control plus
Heating Set heating control plus starter kit (HmIP-SK1) for the initial integration of the Homematic IP smart home. The kit contains three basic elements for remote control of the room temperature and the heating process according to individual needs, resulting in immediate savings and a reduction in energy costs of up to 30%. The set includes a Central Unit (HmIP-HAP), Thermostatic Head (HmIP-eTRV-2), Optical Window and Door Sensor - Optical (HmIP-SWDO) and a free mobile app in CZ localization available for Android and iOS.
  3,691,-
Buy
In stock > 5 pcs at the supplier's
Order Code: Home22_48
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Homematic IP Protection against disassembly - for Evo - CC-Sys-O-Cy
Module - disassembly protection (CC-Sys-O-Cy) is one of the security features of Homematic IP smart home products designed to secure HmIP-eTRV-E and HmIP-eTRV-2 thermostatic radiator heads from theft or unauthorized disassembly. Solid construction with reinforcing ring and secured with a pair of nuts and bolts.
Great price 235,- Save 14.26
Buy
In stock > 10 pcs at the supplier's
Order Code: Home22_13
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LARX Wifi Smartlife Thermostat 16 A, Display with buttons
Thermostat - smart programmable, with placement on underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
  2,991,-
Buy
In stock > 5 pcs at the supplier's
Order Code: AGOts01
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Siemens thermostat RDE100.1RFS, programmable, digital, room thermostat, wireless
Thermostat - programmable, input voltage: 230 V and 3V, power: power plug and Battery-Powered, weekly and daily programmes
  4,889,-
Buy
In stock > 5 pcs at the supplier's
Order Code: SimS21mv13
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Danfoss Icon Room Thermostat 24V, 088U1050, Concealed Installation
Thermostat - programmable, input voltage: 24 V, power: power plug, weekly programmes
  3,591,-
Buy
In stock 2 pcs at the supplier's
Order Code: DNFS1007
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Netatmo Wired ORIGINAL Thermostat
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 230 V, power: power plug and Battery-Powered, daily programmes
  3,499,-
Buy
On the way > 5 pcs
Expected 09/11/2026
Order Code: Neta26002
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Somfy Wired thermostat io white
Thermostat - smart programmable, input voltage: 230 V, power: power plug, weekly and daily programmes
  4,339,-
Buy
Ordered on request
Order Code: SOMF22_03
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Elektrobock BT730, it is necessary to buy a receiver from the BT001, BT002 series
Thermostat - programmable, input voltage: 3V, power: Battery-Powered, weekly and daily programmes
  1,119,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK134
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EMOS GoSmart P56S11 room, programmable, wireless, Wi-Fi
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V and 5 V, power: power plug, weekly and daily programmes
BLACK FRIDAY -21 % 2,290,- 2,899,-
Currently Unavailable
Order Code: EMOS25189
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Honeywell Home DT3, wired thermostat, white
Thermostat - programmable, with placement on boiler, underfloor heating and radiator, input voltage: 230 V, power: power plug, daily programmes
  1,599,-
Currently Unavailable
Order Code: HNW23_01
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Danfoss adapter 014G0252, for valve bodies type M30x1,5
Module Danfoss adapter 014G0252, for valve bodies type M30x1,5
  199,-
Currently Unavailable
Order Code: DNFS23_04
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Siemens Connection module for underfloor heating/cooling control, 10 zones, AC 230V power supply
Module - connect up to 18 actuators, suitable for heating and/or cooling systems, simple and intuitive installation and operation, status signalling via LED indicators, cable routing with integrated strain relief, screwless connection terminals
New arrival 3,039,-
Currently Unavailable
Order Code: Sims26005
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Siemens Connection module for underfloor heating/cooling control, 6 zones, AC 230V power supply
Module - connect up to 18 actuators, suitable for heating and/or cooling systems, simple and intuitive installation and operation, status signaling via LED indicators, cable routing with integrated strain relief, screwless connection terminals
New arrival 2,819,-
Currently Unavailable
Order Code: Sims26004
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Danfoss adapter 014G0250, for valve bodies type RAV+ RAVL
Module Danfoss adapter 014G0250, for valve bodies type RAV+ RAVL
  499,-
Currently Unavailable
Order Code: DNFS23_03
3.0 1×
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Honeywell T140, Digital room thermostat, T140C110AEU
Thermostat - programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: Battery-Powered, weekly and daily programmes
Great price 1,449,- Save 50,-
Buy
In stock > 5 pcs at the supplier's
Order Code: HN21Well27
3.0 1×
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Netatmo Wireless ORIGINAL Thermostat
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 230 V, power: power plug and Battery-Powered, daily programmes
  3,749,-
Buy
On the way > 5 pcs
Expected 09/11/2026
Order Code: Neta26001
3.4 6×
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Honeywell T3 T3C110AEU
Thermostat - programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: Battery-Powered, weekly and daily programmes
Great price 1,879,-
Buy
In stock 4 pcs at the supplier's
Order Code: HnWll00012
3.3 4×
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MOES Smart Matter WiFi Thermostat, GB Electric Floor Heating 16A
Thermostat - smart programmable, with placement on underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
  999,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Moes2531
 
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