AVM FRITZ! DECT 400 (portable button for smart home operation, control of smart FRITZ sockets FRITZ! DECT 200 and FRITZ! DECT 210, for FRITZ! box can be used with DECT base): Buy
Manual AVM FRITZBox 7560 (page 14 of 182) (English)
Instructions: Set up Fritz.Repeater using the WPS button
FRITZ!Box 7430 The perfect for modern IP connections