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HomeSensorLab Independent research on safety tech for aging at home
Five aging-in-place tech products lined up on white pedestals for comparison testing.

How we test

Our testing and review methodology — what gets covered, how it gets scored, and where the data comes from.

How we choose what to review

We start from caregiver use cases, not brand catalogs. For example, "What's the best fall detection for someone who refuses to wear a pendant?" — and we work backwards from that question to candidate devices, regardless of brand visibility or affiliate payout.

A device only enters the review pool if it's:

  • Currently sold in the US market with documented support;
  • Independently verifiable (we can buy it, demo it, or get firsthand testing data);
  • Plausibly relevant to one of our six coverage pillars.

Scoring criteria

Every device is scored on five dimensions, weighted as follows:

Criterion Weight What we measure
Safety / detection accuracy30%False positive rate, missed events, response latency
Ease of use25%Setup time, daily wear comfort, charging behavior
Maintainability15%Battery life, firmware update cadence, durability
Total cost of ownership20%Hardware + 3-year subscription costs, hidden fees
Customer support10%Response time, escalation paths, cancellation experience

Data sources

  • Manufacturer specifications — verified against actual device behavior whenever possible.
  • Third-party clinical and consumer testing — peer-reviewed papers, FDA filings, certified labs.
  • User reviews aggregated across multiple platforms — we look for repeated complaints, not isolated outliers.
  • Industry reports — AARP, Consumer Reports, occupational therapy publications.
  • Caregiver interviews — qualitative input from families and senior care professionals.

Conflict of interest policy

We participate in affiliate programs, which means we earn commissions on some purchases made through our links. Three things are non-negotiable:

  • Affiliate commission rates do not influence ranking order or scoring weights.
  • We refuse paid placements, sponsored editorial, and "review for product" arrangements.
  • Any device with a material conflict (e.g., gifted from a brand we have an ongoing commercial relationship with) is disclosed inline in the review.

Update policy

Every published review carries a "last verified" date. We re-verify on at least a six-month cadence, plus immediately when a device receives a meaningful firmware update, price change, or end-of-life announcement. Outdated reviews are flagged with a notice rather than silently left up.