Skip to content
Before Anybody Knows

Home  /  All notes

Equipment

Chosen last, after the chain exists, and by the people who will wear it. Comfort is not a preference here; it determines coverage.

5 notes

Devices, Honestly

Four kinds of hardware, what each genuinely does, and the failure mode of each that no demonstration shows.

Reference

Choosing a Supplier

The questions that separate suppliers in this market, which are almost all about the response rather than the hardware.

Procedure

What the Technology Cannot Sense

Detection has specific blind spots that no setting removes. What each sensor finds, what it misses, and how to design around it.

Analysis

Coverage, and How to Survey It

A signal map of the actual working locations, which no network operator can give you and which the assessment depends on.

Procedure

Reading a Supplier's Claims

The recurring phrases in this market, what each usually means, and the question that makes it checkable.

Reference