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Rotating Outdoor Power Enclosure
How Many Doors Can an Access Controller Handle? 1, 2, 4 and Multi-Door Systems
Essential Security Supplies
Access controller capacity is more than the number of relays on a board. Door count, reader count, inputs, power and software limits need to support the intended opening arrangement together. NZ installers should build a door schedule first, then select controllers and expansion hardware against that schedule.
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Active Deterrence CCTV: Lights, Speakers and AI Event Detection Explained
Essential Security Supplies
Active deterrence CCTV combines AI event detection with warning lights, speakers and other responses. Compare TVT, UniView and Dahua options for NZ commercial security projects.
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Anti-Passback Explained: When Access Control Should Stop Credential Sharing
Essential Security Supplies
Anti-passback checks whether a credential's movement follows a defined entry and exit sequence. It can discourage certain forms of credential reuse, but it does not physically stop someone following another person through a door. NZ access control designs need suitable reader topology, exception handling and safe operating rules before enabling it.
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Construction Site CCTV: Temporary, Solar, LTE and Remote Surveillance Options
Essential Security Supplies
A practical NZ guide to temporary construction site CCTV, comparing solar, 4G/LTE and remote surveillance options from Dahua, TVT, Uniview and Arlo.
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