You can now control your Vaillant vSMART™ with Amazon Alexa… very smart indeed! www.vaillant.co.uk/homeowners/products/vsmart/ | By Vaillant UK | Facebook
Vaillant vSMART Control - Apps on Google Play
eRELAX App zur mobilen Heizungssteuerung | Vaillant
Controlling heating is as easy as 1, 2, 3 with the new Vaillant app