Observed arrival · 2026-11-12
Sentinary, physical security with the sources attached
A specialist reference site covering physical-security standards, technology, trade, market data, product comparisons and practical calculations.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Physical-security installers, integrators and monitoring centres
- Worth noticing
- Its comparator lists 16 CCTV cameras, 20 intruder-alarm panels and 25 motion detectors.
Field notes
The site divides coverage into Standards, Technology, Trade and Market, then routes practical questions to product comparisons, data and calculation tools. Its examples span the UK, Spain and Italy; comparator categories include 16 CCTV cameras, 20 intruder-alarm control panels and 25 motion detectors. A featured CCTV-access explainer notes that footage may be overwritten before the usual one-month response period.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
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