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Risco iREX
iREX Plus - Request To Exit Detector
The iREX Plus is an intelligent PIR detectors specifically designed for a wide variety of request to exit applications. The iREX Plus - with IQ Logic™ for added security - meets the most stringent request-to-exit requirements. iREX detectors have ample wiring space and are quick and easy to install. Advanced technology and attention to quality guarantee excellent performance.
IQ Logic
IQ Logic™ enables iREX motion detection only on condition that an additional device has previously been activated (such as a floor switch, additional PIR, Keycard or burglar alarm system disarmed). IQ Logic™ allows locking of the detector and eliminates the possibility of unauthorized entry by objects being slid under the door
19-Inch Rack Cabinet Buying Guide for CCTV and Security Networks
Essential Security Supplies
A 19-inch rack cabinet should be selected around the equipment, installation location and maintenance tasks it must support. Height alone is a poor buying shortcut. CCTV recorders, PoE switches, patch panels and UPS units can fit the same mounting width while needing very different depths, supports and airflow. For NZ security projects, start with a measured equipment schedule and check the exact cabinet variant before ordering.
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Centralised vs Distributed Security Power Supplies: Which Architecture Is Better?
Essential Security Supplies
Centralised security power places supplies and batteries together, usually in a secure equipment room. Distributed power places smaller supplies closer to the equipment they serve. Neither arrangement wins every project: the better choice follows cable distance, fault consequences, battery servicing and the agreed behaviour of each door during a failure. For NZ installers, the useful comparison is the complete powered circuit, rather than the number of boxes...
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12V vs 24V Security Systems: Which Voltage Should Installers Use?
Essential Security Supplies
Choose 12V or 24V security power using equipment compatibility, cable losses, lock loads and battery backup. Includes a worked example and installer checklist.
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Staged Apartment Intercom Retrofits: Survey, Compatibility and Migration Planning
Essential Security Supplies
Plan an occupied apartment intercom upgrade with a practical survey, compatibility register, pilot tests, migration boundaries and a clear rollback process.
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