The Arlec Grid Connect 2400W Glass Panel Heater is equipped with step control power controller, set the target temperature and it will automatically change the power setting to achieve the target quickly and efficiently. It also has a built in UV-C light to help to kill mould spores while running. this heater is suited to a large room 18-28m². This product is compatible with the Grid Connect smart home automation system, built to optimise your everyday living. Simply download the free Grid Connect app on your iOS or Android device and use your home Wi-Fi or mobile internet connection to control, customise and automate your product. It takes only minutes to set up, and there’s a wide range of products available that allow you to customise your system any way you like. Use the app to create the perfect light for every moment of the day, set your product to operate on your ideal schedule, and enjoy peace of mind while you’re away. Most Grid Connect products are compatible with Google Assistant and Amazon Alexa (sold separately), so you can operate your system with the ultimate convenience.