Surge Protection for Outdoor Cameras, Gates and Intercoms

Essential Security Supplies

A practical New Zealand installer guide to surge protection for outdoor CCTV cameras, powered gates and intercoms, covering PoE, AC supply protection, earthing, bonding and fibre isolation.

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Seagate SkyHawk surveillance hard drive beside a metallic hawk graphic on a dark blue and black technology background.

CCTV Storage Calculator Guide: Retention, Bitrate and Hard-Drive Capacity

Essential Security Supplies

Estimate CCTV retention and hard-drive capacity using measured camera bitrate, recording schedules and usable NVR space, with worked examples for New Zealand installers.

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CAME wall-mounted hands-free intercom with touch controls in a modern residential interior, New Zealand.

Villa and Gate Intercom Kits: BPT vs Akuvox vs TVT

Essential Security Supplies

Compare BPT, Akuvox and TVT villa and gate intercom kits for NZ properties, including cabling, video, mobile answering and gate integration.

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Ubiquiti EdgeSwitch 24-port managed PoE network switch in front of a CCTV surveillance monitoring wall in a security control room.

Managed vs Unmanaged PoE Switches for Security Networks

Essential Security Supplies

Managed or unmanaged PoE for NZ CCTV, access control and intercoms? Compare VLANs, budgets, recovery and genuine Dahua, Uniview, Ubiquiti, NETGEAR and TP-Link switches.

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