Based on this product's specifications, here are some alternatives and similar models
INVUE WS1 Apple Watch 42mm security sensor, white (model AC224-W)
Summary description:
INVUE WS1 is a white security sensor designed for Apple Watch 42mm models (AC224-W). It provides visible anti-theft protection and tamper resistance for display or retail use, enabling secure merchandising of the watch while allowing customer handling. Suitable for store fixtures or display stands where reliable watch protection is required.