Based on this product's specifications, here are some alternatives and similar models
Socket box Lexi-NET KR306 80×80×40 mm — recessed electrical junction box
Summary description:
Recessed socket box Lexi-NET KR306 with external dimensions 80×80×40 mm designed for electrical and low-voltage installations. Provides a protected junction point for wiring, switches or sockets in walls. Made for standard recessed mounting, it ensures secure cable entry and fixation, simplifies installation and maintenance, and is suitable for residential and commercial projects.