Based on this product's specifications, here are some alternatives and similar models
Tamper Sensor PULSAR ML-101 for Alarm Enclosures — ML-101 Anti-Sabotage Detector
Summary description:
PULSAR ML-101 is an anti-sabotage (tamper) sensor designed for installation in alarm enclosures to detect unauthorized opening or tampering. The ML-101 provides a compact detection element that integrates with alarm control panels and security boxes, enabling prompt alerts when a housing is opened or disturbed. Suitable for use in security systems, control cabinets and alarm housings where tamper detection is required.