THE HARDWARE OWNERSHIP FILESUS RESEARCH EDITION / 2026
Cost calculator ↗
DATA NOTEBOOK / HISTORY

What changed. And when.

An auditable record of editorial research updates, not a manufactured price-increase timeline. We record genuine comparisons only when both historical versions are documented.

Research library expansion

Added Oura Ring 4 and Ring 5, RingConn Gen 2 and Gen 2 Air, Reolink RLC-810A and eufy Indoor Cam E220 using source-linked current manufacturer material. Ring Solo US plan and Reolink offline behavior were reviewed again.

Ring plan ↗Oura terms ↗

Doorbell snapshot baseline

Original 15-model directory assembled with manufacturer support links and editable US cost examples. This is a baseline snapshot; it is not evidence of any historical price change.

Open device files ↗
HISTORICAL PRICE DATA

None claimed without records.

A plan “price increase” will only be published when past and present manufacturer pages can both be sourced. This release does not assert dates or amounts of unverified prior increases.