Time change does not workThe automatic change to daylight saving time or standard time does not work. The FRITZ!Box and some or all of the registered cordless telephones still display the old time that was valid before the time change.Simply proceed as described below. After each measure, check whether the problem is solved.Note:All instructions on configuration and settings given in this guide...
> https://en.avm.de/service/knowledge-base/dok/FRITZ-Box-7590-AX/3406_Time-change-does-not-work/
Technical specifications Features Controls current supply of up to 3450 W (15 A) to connected devices automatically or manually IP44-class splash protection for outdoor use. Splash protection is classified as IP44 only when each of the components, plug and socket, have the same protection class (IP44). Can be used at practically any power outlet Double-pole switching of phase (L) and neutral (N)...
> https://en.avm.de/products/smart-home/fritzdect-210/technical-specifications/