Register at the touch of a button and get started immediatelyConnect the FRITZ!DECT 440 to the FRITZ!Box in no time at allat the touch of a button. The four-way switch is suitable for any FRITZ!Box with a DECT base and is connected via secure DECT ULE technology.Customizable buttonsSpecify up to 12 FRITZ! devices or device groups. which you can switch on/off and control as desired using the four buttons. For example. you can switch on/off devices connected to the FRITZ!DECT 200 and 210 smart plugs and manage the room temperature with the FRITZ!DECT 301 radiator control. Dim or brighten up your FRITZ!DECT 500. creating a feel-good atmosphere and the perfect light to match your mood at the touch of a button.Glare-free e-paper displayWith the magnetic wall mount. you can place the smart remote control wherever you want and the e-paper display lets you know how warm your home is.Temperature sensors in the places you spend your timeYou can use the four-way switch as the ideal temperature