HD Cone Lens Button Camera

A button camera is a lens the size of a shirt button on a single cable, and it exists so the camera can be somewhere a camera cannot look like it is. This is the cone-lens version — 2.2MP CMOS, 1080p, WDR — with a water-resistant twist-on connector, built for the PV-500NEO-PRO recorder.

Cone lens versus flat: pick by mounting depth

This is the choice people get wrong. A cone lens protrudes through the mounting surface and needs a small aperture in front of it, which suits a garment where the lens can sit at the buttonhole. A flat lens sits flush and hides better behind a surface but needs the opening right in front of it. The deciding factor is how thick the material is between the camera and the scene: cone handles depth, flat handles flush.

Either way, the opening matters more than the lens. A pinhole behind mesh, fabric or tinted plastic loses far more light than people expect, and the result is a dark, noisy image. Check the actual picture from the actual position before you commit to a mounting.

What WDR does for you

Wide dynamic range is the specification that decides whether body-worn footage is usable. The classic failure is a subject standing in front of a window or a bright doorway, who comes out as a silhouette against a blown-out background. WDR captures the bright and dark parts of the frame separately and combines them, so the face stays readable. Indoor covert footage lives in exactly that lighting situation, which is why WDR matters more here than raw megapixels do.

Deployment notes

Aim with your torso. Worn on a shirt, the lens points where your chest points. Turning only your head leaves the subject out of frame — square up to whoever matters.

Single-cable design. Power and video run on one cable to the recorder, which is what makes a clean concealed route possible. Plan that route before you dress or mount; a cable that has to cross a visible gap defeats the whole exercise.

The microphone is built in and invisible. Which means the legal rules below apply whether or not you were thinking about audio.

Water resistance is for weather and sweat, not immersion. The twist-on connector keeps the junction sealed; treat that as splash protection.

The legal frame

Arizona is a one-party consent state for audio under A.R.S. § 13-3005 — you may record a conversation you are party to. Other states require all parties to consent, and interstate conversations can pull in the stricter rule. Video adds its own constraint: recording where a person has a reasonable expectation of privacy — restrooms, changing areas, medical settings, private residences — can be criminal regardless of the audio rule, and workplace recording may be further limited by employment law. If footage is meant for a legal matter, how it was obtained will be scrutinized as hard as what it shows.

Related

Requires a compatible recorder — see surveillance equipment. If you would rather a licensed Arizona agency did the documenting, see private investigations.

LawMate #BU-18NEO-CONE. Works with the PV-500NEO-PRO. Made by LawMate, supported by KJB.