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Cheap smart Thermostats for Boilers

On this page you will find smart Thermostats for Boilers at the lowest prices, more so all smart Thermostats for Boilers ranked from the lowest to the highest price. It will be easier to see products that are now marked at their lowest price. The item with the lowest price in this category is Sonoff THR316D TH Elite marked at 17.90 € incl. VAT. Is this what you’re looking for?
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Sonoff THR316D TH Elite - Thermostat
Sonoff THR316D TH Elite
17.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler, underfloor heating, radiator and boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
Sonoff THR320D TH Elite - Thermostat
Sonoff THR320D TH Elite
Great price 18.90 €
In stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler, underfloor heating, radiator and boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
AVATTO WT410-BH-3A-W Wifi for Gas Boiler - Thermostat
AVATTO WT410-BH-3A-W Wifi for Gas Boiler
Great price 24.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V, power: power plug, weekly programmes
MOES Smart Matter WiFi Thermostat, GC Water/Gas Boiler 5A - Thermostat
MOES Smart Matter WiFi Thermostat, GC Water/Gas Boiler 5A
34.90 €
In stock 3 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
AVATTO WT410 3A Water Heating Matter over WiFi Thermostat White - Thermostat
AVATTO WT410 3A Water Heating Matter over WiFi Thermostat White
36.48 €
In stock 3 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS35AT 23.71 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 35 % Rabatt mit dem Code ALZADAYS35AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
AVATTO WT410 3A Water Heating Matter over WiFi Thermostat Black - Thermostat
AVATTO WT410 3A Water Heating Matter over WiFi Thermostat Black
36.90 €
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS25AT 27.68 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 25 % Rabatt mit dem Code ALZADAYS25AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
AVATTO WT598 WiFi Smart Gas Boiler Thermostat - Thermostat
AVATTO WT598 WiFi Smart Gas Boiler Thermostat
36.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS30AT 25.83 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 5 V, power: Battery-Powered and USB, weekly and daily programmes
AVATTO WT410 16A Electric Heating Matter over WiFi Thermostat Black - Thermostat
AVATTO WT410 16A Electric Heating Matter over WiFi Thermostat Black
36.90 €
Currently Unavailable
Buy with code ALZADAYS30AT 25.83 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 30 % Rabatt mit dem Code ALZADAYS30AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
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Meross Smart Wi-Fi Thermostat for Boiler/Water Heating System, black - Thermostat
Meross Smart Wi-Fi Thermostat for Boiler/Water Heating System, black
68.90 €
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 230 V, power: power plug, weekly programmes
Meross Smart Wi-Fi Thermostat for Boiler/Water Heating System, white - Thermostat
Meross Smart Wi-Fi Thermostat for Boiler/Water Heating System, white
68.90 €
In stock > 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and boiler, input voltage: 230 V, power: power plug, weekly and daily programmes
Tado Smart Cable Thermostat X - Thermostat
Tado Smart Cable Thermostat X
69.90 €
In stock 5 pcs
2 colors
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 5 V, power: Battery-Powered and USB, weekly and daily programmes
EMOS GoSmart Digital Room Thermostat P56201 with wifi - Thermostat
EMOS GoSmart Digital Room Thermostat P56201 with wifi
Discounted -7 % 72.90 € 78.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
EMOS GoSmart P56S01F room + floor, programmable, wired, Wi-Fi, concealed - Thermostat
EMOS GoSmart P56S01F room + floor, programmable, wired, Wi-Fi, concealed
73.24 €
Ordered on request
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
Siemens Connected Home boiler relay switching unit RCR110.2ZB, Zigbee - Thermostat
Siemens Connected Home boiler relay switching unit RCR110.2ZB, Zigbee
73.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler, underfloor heating and boiler, input voltage: 230 V, power: power plug
iQtech SmartLife GALW-B, WiFi thermostat for boilers with potential switching, black - Thermostat
iQtech SmartLife GALW-B, WiFi thermostat for boilers with potential switching, black
78.90 €
On the way 1 pcs
Expected 16/04/2026
Thermostat - smart programmable, with placement on boiler, power: power plug, weekly programmes
iQtech SmartLife GALW-W, WiFi thermostat for boilers with potential switching, white - Thermostat
iQtech SmartLife GALW-W, WiFi thermostat for boilers with potential switching, white
83.90 €
On the way 1 pcs
Expected 16/04/2026
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V, power: power plug, weekly programmes
EMOS GoSmart P56S01 room + floor, programmable, wired, Wi-Fi - Thermostat
EMOS GoSmart P56S01 room + floor, programmable, wired, Wi-Fi
90.08 €
In stock 1 pcs
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug, weekly and daily programmes
Tado Wireless temperature sensor X - Detection Sensor
Tado Wireless temperature sensor X
93.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Detection Sensor The X Wireless Temperature Sensor is an optional add-on for X Smart Thermostatic Heads that allows for more accurate temperature measurement. Package contents:...
EMOS GoSmart Wireless room thermostat P56211 with wifi - Thermostat
EMOS GoSmart Wireless room thermostat P56211 with wifi
95.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: power plug and USB, weekly and daily programmes
Tado Smart Cable Thermostat X (Starter Kit) - Thermostat
Tado Smart Cable Thermostat X (Starter Kit)
Amazing Deal 119.90 €
In stock 3 pcs
2 colors
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V and 5 V, power: power plug, Battery-Powered and USB, weekly and daily...
EMOS GoSmart P56S11 room, programmable, wireless, Wi-Fi - Thermostat
EMOS GoSmart P56S11 room, programmable, wireless, Wi-Fi
121.90 €
In stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V and 5 V, power: power plug, weekly and daily programmes
EVOLVEO Thermal - Thermostat
EVOLVEO Thermal
Amazing Deal 148.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS20AT 119.12 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 20 % Rabatt mit dem Code ALZADAYS20AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 3V and 5 V, power: power plug and Battery-Powered, weekly and daily programmes
Netatmo Smart Thermostat - Thermostat
Netatmo Smart Thermostat
195.90 €
In stock > 5 pcs
3 variants
Order by midnight, get it at the AlzaBox in the morning.
Info
Buy with code ALZADAYS40AT 117.54 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 40 % Rabatt mit dem Code ALZADAYS40AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt.
Thermostat - smart programmable, with placement on boiler, input voltage: 230 V, power: Battery-Powered, weekly programmes
Tado Smart Wireless Thermostat X + Tado Wireless Receiver (Starter Kit) - Thermostat
Tado Smart Wireless Thermostat X + Tado Wireless Receiver (Starter Kit)
213.90 €
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Thermostat - smart programmable, with placement on boiler and underfloor heating, input voltage: 230 V, power: Battery-Powered and USB, weekly and daily programmes
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