Register at the touch of a button and get started immediately
Connect the FRITZ!DECT 440 to the FRITZ!Box in no time at all – at 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 buttons
Specify 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 display
With 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 time
You can use the four-way switch as the ideal temperature sensor, wherever you are in the room. The FRITZ!DECT 301 radiator control can be adjusted to this position if required.

Automatic updates with new features
The FRITZ!DECT 440 is easy to set up and optimized for use with a FRITZ!Box Regular updates ensure security and add new features. The energy-efficient DECT ULE technology and the low-power e-paper display guarantee a long battery life.

Full control
Operate your FRITZ! Smart Home devices with the touch of a button with the FRITZ!DECT 440. Dim the FRITZ!DECT 500 LED bulb and switch the FRITZ! smart plugs on and off.

DECT ULE – for an energy efficient home network
The button is integrated into your home network via DECT ULE. The DECT ULE standard safely connects your FRITZ! Smart Home devices and helps you save energy.

High-resolution e-paper display
The high-resolution e-paper display shows you the current room temperature. You can also check which features are assigned to which button.

Easy to set up
Setting up the FRITZ!DECT 440 is easy, in the FRITZ!Box user interface. In the FRITZ!Box user interface you can set what you want each button to do.

Automatic updates
Automatic updates keep your FRITZ! Smart Home devices up to date and regularly add new features.