Based on this product's specifications, here are some alternatives and similar models
Wall Mount Bracket Sinox Era 100 for SONOS speaker, iron, white, max load 3 kg
Summary description:
Sinox Era 100 is a wall mount bracket designed for SONOS speakers. Made of iron and finished in white, it supports up to 3 kg and is intended for secure wall placement. The mount allows fixed installation of compatible SONOS models, providing stable positioning for home audio setups, rooms where space-saving or elevated speaker placement is needed.