Commercial Alarm System Design: Zones, Partitions, Keypads and Expansion Explained

Essential Security Supplies

This guide explains how U-Prox MPX LE and AAP EC-PCB support practical commercial alarm system design, from 250-zone capacity and partition planning to keypad placement and future expansion for New Zealand businesses.

Bosch vs Risco: Which Security System Wins the Battle?

Essential Security Supplies

Risco LightSYS+ and Bosch Solution 3000 can both protect homes and small businesses, but their expansion capabilities are very different. We compare zones, wireless devices, users, partitions, communications and future flexibility to determine which alarm platform is the better long-term choice.

How Many NVR Channels Do You Need? 4, 8, 16 or 32-Channel Guide

Essential Security Supplies

Compare 4, 8, 16 and 32-channel NVRs from FERN360, UniView and TVT, with practical guidance on camera capacity, PoE ports, storage and expansion for New Zealand installers planning commercial security systems.

Uniview vs Dahua: Which CCTV System Is Better for NZ Installers?

Essential Security Supplies

This Uniview versus Dahua comparison uses active 6MP and 5MP IP camera examples, plus compact PoE NVRs, to help NZ installers balance value, analytics, compliance requirements, and long-term project fit.