Features at a glance

Monitor temperature

FRITZ!DECT automatically measures the ambient temperature in the vicinity of the device. Via the FRITZ!Box user interface, FRITZ!Fon or FRITZ!App Smart Home, you can always keep an eye on the temperature.

Full control

Operate your FRITZ! Smart Home devices at the touch of a button with the FRITZ!DECT 440. Dim the FRITZ!DECT 500 LED light 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. Just head to the FRITZ!Box user interface to define 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.

Control your lights with FRITZ!App Smart Home

The LED light is integrated into your home network via DECT. Adjust the brightness and color with ease with FRITZ!App Smart Home.

Connect via DECT

The switch is integrated into your home network via the DECT wireless standard. The various features are easily set up in the FRITZ!Box user interface.