Model entries
15 doorbells, two security cameras and four smart rings. Exact variants and US market assumptions.
OPEN RESEARCH / MACHINE READABLE
The evidence is yours to inspect.
21 model-level observations with timestamps, source URLs, caveats and separate cancellation/offline classifications. Designed for journalists, researchers and buyers to audit—not to imply physical testing.
Linked manufacturer sources
30 baseline sources plus 10 current sources. Not all baseline links were individually rechecked today.
Physical tests claimed
This data is a public documentation summary. No unplug-the-router experiment was performed.
CITATION
Cite the source. Check the date.
Suggested attribution: BuyOnce, “Hardware ownership research dataset, US edition,” updated 1 November 2026, https://buyonce.pages.dev/dataset/. Cite the original manufacturer's page for an individual product claim.
The export is freely accessible; it is not a licensed reprint of manufacturer manuals. Verify each linked source before republication or high-stakes purchasing decisions.