Based on this product's specifications, here are some alternatives and similar models
Door/window sensor EATON DCS001 wired, black, for door monitoring
Summary description:
EATON DCS001 is a wired door/window sensor in black designed for door monitoring. It uses wired connectivity and compact form to detect open/close status of a door. Suitable for integration into security or access control systems where a reliable, hardwired sensor is required, offering stable connection and straightforward installation.