Alza Days - Smart Thermostats for Boilers

Save 5% to 30% with discount codes

The offer is valid from April 7, 2026, until April 27, 2026. Full terms and conditions of the campaign can be found here.

Sonoff THR320 TH Origin

20×

20.90 €

In stock > 5 pcs

Buy with code ALZADAYS25AT 15.68 € 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, daily programmes

AVATTO WT598 WiFi Smart Gas Boiler Thermostat

7×

36.90 €

In stock 2 pcs

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

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