Smart Thermostat Valve Starter Kit

  • Control from anywhere with internet anytime.
  • Works with Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings.
  • Save your heating cost with the smart heating schedule. Never worry about arriving home with a cold room, or leaving the house with the radiator heating.
  • Open window detection function. Automatically stop heating when the open window is detected. Save more on your heating bill.
  • Control Up to 16 Devices. One hub is able to control 16 meross devices (sensors, detectors, thermostat valves) at same time.
  • 2 x 1.5V non-rechargeable AA batteries (not included)
Connector Type
  • M30 x 1.5 (6 connector adapters included)
Dimensions ( W x D x H )
  • Smart Radiator Thermostat: 8.2 x 5.0 x 5.0cm
  • Smart Hub: 5.9 x 4.1 x 2.1cm
Wireless Standard
  • Smart Hub: 802.11 b/g/n 2.4GHz Wi-Fi
  • 433MHz
  • Smart Radiator Thermostat: 433MHz
  • 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 13 or later, Android 4.1 or later
  • Existing Wi-Fi network
  • 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
Why cann't I control my smart radiator thermostat after battery replacement?

You can redo setup process to fix it.

How many smart thermostats can the smart hub support?

The smart hub can support up to 16 smart thermostats. You can set up multiple hubs to manage dozens of smart thermostats.

How to set up HomeKit thermostat MTS150?

The setup includes hardware installation and software installation. We recommend you to use meross app to set up. In meross app, you will enjoy crystal clear step-by-step instructions, connector compatibility guide, dedicated troubleshooting, tips for use, and firmware upgrade notice. You can only set up HomeKit in meross app, but you will be able to manage your thermostat in both meross app and Apple Home app.

Learn More
Smart Radiator Valve Compatibility guide-202104.pdf