INTRUDER SYSTEMS
The
design of an intruder system is essential to early warning of an intruder
without the problem of false alarms. Advance Specialist Maintenance Ltd
design intruder systems for their operational performance given the
environmental conditions.
Control equipment is selected for its reliability and care of wiring.
SPACE DETECTORS: Depending upon the environmental conditions
a combination of detectors can be installed.
i) Passive infra red, which works by detecting body heat and is the
most common type used today.
ii) Ultrasonic, which relies on the movement or change of sonic waves
within its field of cover.
iii) Microwave, which principally picks up the movement of water and
metal objects.
INERTIA
SWITCHES: Today's inertia switch is a sophisticated device to
detect vibrations, it has a wide range sensitivity control and electronically
monitors vibrations.
PANIC BUTTONS: Panic buttons can be hand or foot operated,
and work to activate the alarm system 24 hours a day.