Netatmo designs simple, reliable and smart products for a safer and more comfortable home. The pack for district heating is suitable for households that do not have a central thermostat and are heated by a collective heating system (shared boiler with other households) or by district heating (heat network from a geothermal source or cogeneration plant). In these cases, it is possible to have up to 20 Smart Radiator Valves per installation. The Starter Pack - Smart Radiator Valves heating needs the answers to just five questions to create a heating schedule that suits your lifestyle. It designs a heating plan room by room, comfortable and economical. The Auto-Adapt feature of your Smart Radiator Valves optimises heating depending on outdoor temperatures and your home’s insulation, they adjust radiator heat to guarantee the right temperature at the right time. For even more savings, Smart Radiator Valves are equipped with Open Window Detection that automatically switch radiators off in rooms where windows are open. You can track and optimise your energy usage, giving you greater visibilty of areas where you can save energy and cost. Access your data history - indoor temperatures, heating schedule, boiler activity phases - and receive a personalised Energy Savings Report every month. A change of plan? Control your Smart Radiator Valves from a distance via your smartphone, tablet or computer. You can also set it manually. Thanks to Apple HomeKit, Alexa and Google Assistant compatibility, you can control your heating with your voice. Compatible with 90% of hot water radiator models, it takes less than 20 minutes to install or replace each Smart Radiator Valve, and you can do it even with the heating on. No technical expertise required: our step-by-step guides and videos will walk you through the process. Additional Netatmo Radiator Valves are available as a Single or Triple Pack Features: Room-by-room heating adapted to your routine Smart features save more energy and help you beat the price increases Control your radiators from your smartphone from a distanceReceive a personalised Energy Savings Report each month to help you pinpoint ways to save energy What’s Included 2 Smart Radiator Valves 2 x 6 radiator adaptors (M30x1.5, M30x1.0, M28x1.5x Danfoss RAVL, Danfoss RA, Giacomini) to suit most hot-water radiators 1 Relay 1 mains adaptor for the Relay 2 x 4 color adhesives 2 x 2 AA batteries Specifications: Dimensions: Valve: 80x58 mm; Relay: 83x83x22 mm Colour: White Body With 4 Interchangeable Colour Stickers: Orange, Yellow, Green, Blue Guarantee: 2 Years Warranty Batteries Required: 2 x AA batteries includedHigh-speed wireless internet connection needed. Public hotspots not supportediOS 9 minimum required/ Android 4.2 minimum requiredCompatible with hot-water radiators/ Replace thermostatic valves Model Number: NVP