Smart Thermostats reviews and tests

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.

215 Results
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Honeywell Home DT4R wireless thermostat (without switch unit BDR91), black
Thermostat - programmable, power: Battery-Powered, weekly programmes
  93.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW25008
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Honeywell Home DT4R wireless thermostat (without switch unit BDR91), white
Thermostat - programmable, power: Battery-Powered, weekly programmes
  93.09 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW25010
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Honeywell Home YT42BRFT22, wireless thermostat DT4R grey + switching unit R9H
Thermostat - programmable, power: Battery-Powered, weekly programmes
  132.34 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW25012
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Honeywell Home DT4R wireless thermostat (without switch unit BDR91), grey
Thermostat - programmable, power: Battery-Powered, weekly programmes
  92.62 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HNW25009
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MOES Smart ZigBee Thermostat, GA Water Floor Heating 5A, White
Thermostat - smart programmable, with placement on radiator, input voltage: 230 V, power: power plug, weekly and daily programmes
  74.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: Moes2535
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Imou TRV1 KIT
Heating Set - thermostatic head and security gateway assembly, RA/RAV/RAVL/CAL/M28/GIA, Zigbee 3.0, Wi-Fi
  66.90 €
Buy
In stock > 5 pcs at the supplier's
Order Code: Imou25009
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Danfoss adapter 014G0250, for valve bodies type RAV+ RAVL
Module Danfoss adapter 014G0250, for valve bodies type RAV+ RAVL
  21.90 €
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DNFS23_03
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Danfoss adapter 014G0264 for valve bodies type M28x1,5, white
Module Danfoss adapter 014G0264 for valve bodies type M28x1,5, white
  10.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DNFS23_07
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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
Great price 127.32 € Save 1.68 €
Buy
In stock 3 pcs at the supplier's
Order Code: HNW23_04
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 -11 % 47.98 € 53.97 €
Buy
In stock at the supplier's
Order Code: HOMEaaa0004
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Siemens Connected Home boiler relay switching unit RCR110.2ZB, Zigbee
Thermostat - smart programmable, with placement on boiler, underfloor heating and boiler, input voltage: 230 V, power: power plug
  98.48 €
Buy
In stock 1 pcs at the supplier's
Order Code: Agovladac01
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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
  124.88 €
Buy
In stock > 5 pcs at the supplier's
Order Code: AGOts01
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Elektrobock BT002 - Receiver for BT710
Receiver - wireless receiver for BT710, 230V power supply, wall mounting, switching of heating panels and heaters, 16A relay, two-way communication, made in the Czech Republic
  34.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK100
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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
  204.09 €
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
  149.92 €
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
  146.22 €
Buy
On the way > 5 pcs
Expected 09/11/2026
Order Code: Neta26002
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EMOS P56A01 OpenTherm, room + floor, programmable, wired
Thermostat - programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
  70.55 €
Buy
Ordered on request
Order Code: EMOS25192
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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
  50.90 €
Buy
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ELBOCK134
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AVATTO Wi-Fi Electric Heating Thermostat WT10R-16A
Thermostat - smart programmable, with placement on underfloor heating, input voltage: 230 V, power: power plug, weekly programmes
New arrival 37.90 €
Currently Unavailable
Order Code: AVT074a
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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
  67.90 €
Currently Unavailable
Order Code: HNW23_01
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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 126.90 €
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 117.90 €
Currently Unavailable
Order Code: Sims26004
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Auraton Tucana SET Wireless Weekly Thermostat
Thermostat - programmable, with placement on boiler and underfloor heating, input voltage: 230 V and 3V, power: power plug and Battery-Powered, weekly programmes
New arrival 100.48 €
Currently Unavailable
Order Code: WSaaa7898
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Auraton Tucana SET Carbon Edition Weekly Wireless Thermostat
Thermostat - programmable, with placement on boiler and underfloor heating, input voltage: 230 V and 3V, power: power plug and Battery-Powered, weekly programmes
New arrival 100.48 €
Currently Unavailable
Order Code: WSaaa7897
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