BS EN 50131-2-10:2018 Alarm systems. Intrusion and hold-up systems Intrusion detectors. Lock state contacts (magnetic)

Burglar alarms
Safety measures
Alarm systems
Safety devices
Anti-burglar measures
Classification systems
Environmental testing
Security systems in buildings
Grades (quality)
Warning devices
Detectors
Infrared radiation
Performance testing
Crime prevention devices
Environment (working)

Link: BS EN 50131-2-10:2018 Alarm systems. Intrusion and hold-up systems Intrusion detectors. Lock state contacts (magnetic)
Source: BSI Standards