Features:_x000D_ _x000D_ 1. Comfort Control: With the practical tado app, you can digitally control all radiators equipped with a smart thermostat, for example, on the way home, with the option of timely reminders._x000D_ _x000D_ 2. Practical expansion: Add-on kits are only available in combination with tado starter kits (V2, V3, V3+), including internet bridge for digital heating control, it's all there: With a smart heating thermostat, you can easily access your heating anytime, anywhere and adjust it up or down as needed._x000D_ _x000D_ 3. Precise temperature management: With the additional smart heating thermostat, you can maximize comfort, save more energy, and always know your entire energy consumption._x000D_ _x000D_ 4. High Compatibility: The practical thermostat kit contains different adapters to connect vertically and horizontally to almost all radiators with thermostatic radiator valves, making it more convenient for you to use._x000D_ _x000D_ 5. Smart Set: This set includes 3 smart wireless thermostats to extend your digital heating control to other rooms, which you can control independently via the app, making you more comfortable to use the product._x000D_ _x000D_ _x000D_ Description:_x000D_ _x000D_ This Valve can be with the practical tado app, you can digitally control all radiators equipped with a smart thermostat, for example, on the way home, with the option of timely reminders.Smart radiator thermostats are suitable for extending your digital heating control to additional rooms and independent single room control._x000D_ _x000D_ _x000D_ Specifications:_x000D_ _x000D_ Material: plastic_x000D_ _x000D_ Product size: 52*66*83mm_x000D_ _x000D_ Application Aange: residential, shopping mall, hotel heating_x000D_ _x000D_ _x000D_ Package Included:_x000D_ _x000D_ 1pc *Valve _x000D_ _x000D_ _x000D_ Notes:_x000D_ 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. _x000D_