The Bosch Smart Home Room Thermostat II provides precise, intelligent control for wired heating systems including underfloor heating, gas boilers, and infrared heating. This 230 V unit displays current room temperature, heating status, and relative humidity on a clear LED matrix, with a colourful LED strip that visually alerts you when humidity exceeds 70% or falls below 30%.Control is flexible via the device's rotary/push knob, automated time programs, the Bosch Smart Home app from anywhere, or voice commands with Amazon Alexa, Google Assistant, and Siri. The thermostat works with the Bosch Smart Home controller (required, sold separately) to create individual heating schedules for each day of the week, and supports cooling mode for hydronic underfloor heating during summer. Key Features Controller Type Amazon Alexa Connectivity Technology Wi-Fi, ZigBee Voltage 230 Volts Wattage 10 watts Display Type LED Control Type Button Control, Voice, App Mounting Type Wall Mount Item Dimensions (D x W x H) 3.4 x 8.6 x 8.7 cm Item Weight 0.13 kg Colour White Material Plastic Specific Uses For Product Underfloor heating, gas boilers, infrared heating Included Components 1x Room Thermostat II 230 V control unit, 1x in-wall housing 230 V, 1x wire bridge, 1x quick start guide (11 languages) Highlights ✓ Precise heat regulation: Smart in-wall control unit for wired heating systems or existing underfloor heating systems ensures an optimum feel-good temperature ✓ Keep track of the temperature: Thermostat shows the current room temperature, heating status and relative humidity on an LED matrix display ✓ Convenient control: Adjustment possible on the device using rotary/push knob, fully automatically, via app from a remote location or voice commands with Amazon Alexa and Google Assistant ✓ Flexible time programmes: Temperature control via individual heating plans and adjustable heating breaks allowing a pause in heating as necessary in each room ✓ Maximum added value in the system: you need a Bosch Smart Home controller or Bosch Smart Home controller II to integrate the device into your Bosch Smart Home system ✓ Package contents: 1x Room thermostat II 230 V, 1x in-wall housing 230 V, 1x wire bridge, quick start guide (11 languages) What's in the box ✓ 1x Room Thermostat II 230 V control unit ✓ 1x in-wall housing 230 V ✓ 1x wire bridge ✓ 1 x quick start guide set (11 languages) Frequently asked questions .pu-faq[open]>summary .pu-faq-c{transform:rotate(180deg)} Do I need a Bosch Smart Home Controller to use this thermostat?Yes, the Room Thermostat II requires a Bosch Smart Home Controller or Bosch Smart Home Controller II to operate. Which heating systems is this thermostat compatible with?It works with wired heating systems including central heating/boilers, underfloor heating, and infrared heating (potential-free or up to a max. current of 3 A). Can I control the thermostat with voice commands?Yes, it works with Amazon Alexa, Google Assistant, and Siri for voice control. Does the thermostat measure humidity?Yes, it measures relative humidity and provides a visual warning via the LED strip when humidity exceeds 70% or falls below 30%.