Kasa Smart Thermostatic Radiator Valve Starter Kit

  • Precise Temperature Control - Get the right temperature whenever you want it. 
  • Schedule & Timer - Make sure it is as hot as you need with presets and schedules that suit your life. 
  • Voice Control - Hands-free control that syncs with Amazon Alexa, Google Assistant, or Siri ShortCuts. 
  • Frost Protection - Keep your pipes unfrozen and your house safe. 
  • Ultra-Long Standby - Works with lot hub, promising longer battery life (over one year).
  • Up to 32 Radiators – Each hub can connect and manage up to 32 radiators.
  • Versatile Compatibility – Fits on most radiator valve body thread (M30x1.5) and the three adapters(RA, RAV & RAVL) included allow more compatibility. 
  • Hub Included - Simply replace your old radiator valve with Kasa and get started right away. 

Everyday‘s Comfort and Savings

Kasa Smart Thermostatic Radiator Valve Starter Kit


alexa google home

Precise Temperature Control

Kasa Smart Thermostatic Radiator Valve provides superior temperature precision from the moment it is installed. Get the exact temperature you set. Nothing more. Nothing less.

Reaction Time

2s Fast Response

Featuring a much faster reaction time than traditional radiator valves, restores the comfort temperature in no time. (The 2s reaction time refers to the period before thermostats detects a change in temperature and begins the process of compensating for it after the display is off.)

Up to 10 kg thrust

Powerful Motor

The Kasa Smart Thermostatic Radiator Valve houses a powerful motor, opening and closing most valves without a hitch. Precisely and smoothly control your radiators for the perfect temperature in seconds.

Set Schedules and Save

Set heating schedules based on your daily routines to make heating more efficient and save your money.

Voice Control

Ask Alexa or Google Assistant to fine-tune your home’s temperature. No need to get up from the sofa or move a finger.

set the living room to 23°C.”

Control from Anywhere

Control all your radiators in your home from your phone. No more guessing if you left the heater on in an empty room.

Long-Range Connection. One Hub for All.

The Kasa Hub transmits signals to devices on a less-crowded, lower frequency broadband, providing a reliable and long-range connectivity. Each Hub can connect and manage up to 32 radiators.


Kasa Smart App

Voice Control

Up to 32 Radiators

Room-by-Room Comfort

Set the perfect temperature for each room individually to maximize comfort in the whole house. Each hub can manage up to 32 radiators.

19°CBed Room

17°CLiving Room

22°CBaby Room

Device Group Control

Group together several smart radiator valves to give an overall room temperature and control them with one touch. *

* The feature is expected to be available in December 2022. The latest version of device firmware and Kasa Smart app are required.


    Quick & Easy Installation

    Install it yourself with our step-by-step guide. Two AA batteries can easily last through an entire heating season.



    Fits on most radiator valve body thread (M30x1.5) and three adapters given to allow more compatibility.


    Child Lock

    Prevent children from managing your radiator accidentally.


    Frost Protection

    Keep your pipes unfrozen and your house safe.

Wireless Type Smart Radiator Valve: 868 MHz
Kasa Hub: 2.4 GHz Wi-Fi, 868 MHz
System Requirements Android 5.0 or higher, iOS 10 or higher
Operating Temperature 0 ºC ~ 40 ºC (32 °F ~ 104 °F )
Operating Humidity 10%~90% RH, Non-condensing
Dimensions( H X W X D ) Smart Radiator Valve φ56.5 × 84 mm (φ2.2 × 3.3 in)
Kasa Hub 72×70.3×51 mm (2.8×2.7×2 in)
Materia PC
Buttons Smart Radiator Valve: Control Knob, SYNC/Reset Button
Kasa Hub: SYNC/Silence Button
Power Requirements Smart Radiator Valve: 3.0V DC (2 x AA/LR6 batteries)
Kasa Hub: AC, 100-240 V, 50/60 Hz
Certifications CE, UKCA, RoHS
Package Contents 1× KE100
1× KH100
2× AA/LR6 batteries
1× Quick Start Guide
1× RA adapter
1× RAV adapter
1× RAVL adapter
1× Cover Opener

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