Smart Radiator Thermostat 4-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

• STARTER KIT ADD-ON: Add additional smart radiator valves to your tado home set up to control multiple radiators and room by room individually whether you heat with your own boiler or district heating
• SAVE ENERGY AND MONEY: Control your smart radiators, set heating schedules based on your routine, and maximise your home comfort and energy savings from anywhere by using the app on your smartphone
• COMPATIBILITY: Smart radiator thermostats replace your existing thermostatic radiator valve (TRV) heads and fit almost any valves directly or with adapter - can be mounted vertically or horizontally
• REQUIREMENTS: Only works with a tado Starter Kit (V2, V3, V3+), available separately - comes with 3X smart radiator thermostats, adapters, and batteries
• FEATURES: Weather adaptation, statistics, energy savings report, multi-room control (addt'l. smart radiator thermostats required), heating boost function, frost and child protection
• COMPATIBILITY: These tado starter kit add-on thermostats replace existing thermostatic radiator valve (TRV) heads and fit almost any valves directly or with adapter - vertically or horizontally mountable
• EASY INSTALLATION: Install the smart radiator thermostat yourself in just a few minutes without risk of leakage - follow the online step-by-step instructions tailored to your heating setup