PERIMETER INTRUSION DETECTION SYSTEM (PIDS) is a double technology barrier IP Native (infrared and microwave), with multiplex optical IR synchronized and bidirectional, and a digital microwave protection sensor, The Dual Technology (IR/MW) system shall operate as a zoned supervised detection and shall be connected to an alarm control or management unit to alert security personnel of an attempted intrusion into the secured perimeter as a protected area is entered and therefore before intruders are able to gain access to the restricted area. Their employment, in conjunction with Video surveillance systems, provides a primary and fundamental layer of security by monitoring suspicious activities nearby perimeter boundaries, allowing dedicated operators to set up proper security measures accordingly.