Smart Thermostat Valve Starter Kit
  • Control from anywhere anytime, save your heating cost effectively. 
  • Works with Amazon Alexa, Google Assistant and IFTTT.
  • Schedule automatically. Never go home at a cold temperature or go outside while still leave the radiator be open. 
  • Open window detection function. Automatically stop heating when it detects the window is open. Save more on your heating bill.

User Manual   Voice Commands Guide   Compatible list







                                   Hardware Features



2 x AA batteries (not included)

Connector Type

M30 x 1.5 (3 danfoss connector adapters included)

Dimensions ( W x D x H )

8.2 x 5.5 x 5.5 cm


                                   Wireless Features


Wireless Standard 433MHz                                                    




Certifications CE, RoHS, WEEE
Package Contents

1 x Smart radiator thermostat

1 x Danfoss RA connector adapter

1 x Danfoss RAV connector adapter

1 x Danfoss RAVL connector adapter

1 x M28 x 1.5 connector adapter

1 x Caleffi connector adapter

1 x Giacomini connector adapter

1 x Smart hub

1 x Power adapter

1 x USB cable

1 x User manual

System Requirements Smartphone running iOS 9 or higher, Android 4.1 or higher

Operating Temperature: 0°C~40°C (32°F~104°F)

Storage Temperature: -40°C~70°C (-40°F~158°F)

Operating Humidity: 10%~90% non-condensing

Storage Humidity: 5%~90% non-condensing




                                                    217. How do I know whether my existing thermostat valve is compatible or not?

                                                    218. Why I can’t pair the hub with the smart thermostat?

                                                    219. Why the smart thermostat is always unreachable in the app?

                                                    220. Why I can not save my schedule and it keeps showing an error code?

                                                    221. Why is the adapter loose and I can’t screw the smart thermostat onto it?

                                                    222. None of the adapters in the package fits my valve.

                                                    223. Why my smart thermostat will not stop heating?

                                                    224. Why the smart thermostat didn’t heat up the room as my schedule setting?

                                                    225. How many smart thermostats can the smart hub support?

                                                  1. How many smart home devices can the Meross app control?

                                                  2. Can my Meross smart home devices be controlled by multiple phones?

                                                  3Do Meross smart home devices retain the selected settings if it encounters a power outage?

                                                  4Will the Schedule and Auto off feature still take effect if the Internet is down?

                                                  6What should I do if my smart home device time doesn't match the real time?

                                                  7How do I control Smart Devices by Amazon Echo/Dot/Tap with voice commands?

                                                  8How do I connect my Meross devices to Amazon Alexa?

                                                  9Why I didn't find my device on "Select a Device Page" in Meross app?

                                                  10Do my Meross smart devices support Campus, Hotel, Airport or Shopping Mall WiFi Hotspots?

                                                  11How do I connect my Meross devices to Google Assistant?

                                                  13After been successfully used for a while, my Amazon Alexa or Google Assistant is unable to control Meross devices.

                                                  14How to make my Meross devices work with IFTTT?

                                                  15. Do Meross devices work with my Fritz!Box?