NEM field notes

Practical guidance before you install.

Clear explanations about security, networks, access, smart-home systems and audio/video—written around real installation decisions.

New knowledge library06

In-depth guides built from the questions property owners ask before an installation.

Security cameras · 6 min read

How Many Security Cameras Does a Property Need?

The right answer starts with what must be seen and identified—not with a camera count.

Knowledge library

Each guide focuses on a practical decision and connects it to a documented NEM Technology project.

02 / Network & cabling

Strong Wi-Fi begins with a reliable wired foundation behind the walls.

03 / Access control

The best access system makes authorized entry simple while keeping control clear.

04 / Smart home & lighting

A useful smart-lighting system changes the experience of a space—not just the color of a bulb.

05 / Home theater & AV

Screen size, seating, speaker positions, wiring and ventilation determine the experience before any model number does.

06 / System infrastructure

A clean rack is the serviceable foundation behind reliable networking, audio, video and surveillance.

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