Based on this product's specifications, here are some alternatives and similar models
Photocell safety sensor nice PMBB — Proxima series, blueBUS compatible
Summary description:
Photocell safety sensor nice PMBB from the Proxima line. Designed as a presence/obstacle detector for automatic gates and doors, it supports blueBUS connection for simplified wiring and system integration. Provides beam-based detection to prevent collisions and improve access control reliability. Suitable for residential and light commercial automation.