Surveillance Concepts
Hold-up protection: To be able to release a (silent or audible) alarm in case of assault and/or to record the action by video.
Area protection: To signal movements in or trespassing into specified rooms or room sectors.
Access control: To permit access to certain parts of a building at specific times.
Object surveillance: To signal attacks on specific individual objects within the building
Peripheral surveillance: To signal attacks on the periphery (doors, windows etc) of a building
Perimeter surveillance: To signal unauthorized intrusion over or through the perimeter fence.