What is Access Control?
Physical access control is a matter of who, where, and when. An access control…
What is CCTV?
Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to…
What is Fire Control?
A fire alarm system is number of devices working together to detect and alert…
What are Intruder Alarms?
An intruder alarm is a system designed to detect intrusion or unauthorized entry into…