How can we support your infrastructure?
Latest Updates
How to Size IP Camera Storage for 30-Day Video Retention
A practical method for turning real camera bitrates into defensible NVR capacity, with reserves, failure assumptions, validation tests, and procurement guidance.
Read Article
Access-Control Power: Fire Release and Battery Testing
A door can pass credential tests and still fail during fire alarm, utility loss, or a broken reader circuit. This guide turns lock power, egress behavior, backup runtime, and supervision into one acceptance plan.
Read Article
Plenum Cable Requirements (CMP) — Where It’s Required (and Why)
Covers CMP plenum cable requirements for low-voltage work: where it’s required in air-handling spaces, how CMP differs from CMR/general-purpose ratings, and how to verify markings and listings. Highlights common inspection issues and best practices for selecting compliant materials.
Read Article
Varifocal vs Fixed Lens — How to Pick Focal Length for Distance
Explores key differences between varifocal and fixed-lens security cameras, including how each impacts framing, flexibility, and image consistency. Covers practical camera planning fundamentals: calculating focal length, estimating field of view at a given distance, and evaluating pixel density to ensure the right level of detail for identification, recognition, or general monitoring. Includes real-world examples for selecting the best lens option based on scene size, mounting location, and coverage requirements.
Read Article