Based on this product's specifications, here are some alternatives and similar models
Mounting box Audac WB200/SB — Audac WB200/SB wall mounting box
Summary description:
Mounting box Audac WB200/SB is a dedicated wall mounting box designed for installation of compatible Audac devices and audio/video accessories. It provides a secure enclosure for cabling and connectors, simplifying wall-mounted setup and protecting connections. Suitable for professional and commercial AV installations where a tidy in-wall mounting solution is required.