Alza Days - Smart Thermostats for Boilers

Save with discount codes

The offer is valid from June 1, 2026, until June 22, 2026. The campaign is extended until June 28, 2026. Full terms and conditions of the campaign can be found here.

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Sonoff THR320D TH Elite

32×

17.90 €

In stock > 10 pcs

Buy with code ALZADAYS30DE 12.53 € 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 ALZADAYS30DE. 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, underfloor heating, radiator and boiler, input voltage: 230 V, power: power plug, weekly and daily programmes

Added to cart

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Sonoff THR320 TH Origin

20×

17.90 €

In stock > 10 pcs

Buy with code ALZADAYS15DE 15.22 € The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 15 % Rabatt mit dem Code ALZADAYS15DE. 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

Added to cart

- +

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