Secondary Market Comps & Retail Benchmarks
Empirical price analysis across completed online transactions and active retail catalogs.
Retail street prices set the absolute upper ceiling for secondary market value. Buyers will not pay near retail for secondary listings lacking return policies.
| Retailer | MSRP | Street Sale Price |
|---|---|---|
| iHealth Labs Store | $69.99 | $42.49 – $49.99 |
| Amazon (ASIN: B01C5H6N1G) | $39.99 – $49.99 | $29.99 – $39.99 |
| Walmart.com | $34.99 – $39.99 | $27.99 – $34.99 |
| Best Buy (SKU: 10413429) | $49.99 | $39.99 – $49.99 |
| Target.com | $39.99 – $49.99 | $34.99 – $39.99 |
Realized prices grouped by verified item and packaging condition across recent completed sales.
| Condition Tier | Realized Range | Typical Features |
|---|---|---|
| Brand New / Sealed | $18 – $28 | Untampered seal, pristine box, cuff & 4x AAA |
| Open Box / Unused | $14 – $20 | Box opened, device unused (~25% discount) |
| Pre-Owned / Used | $8 – $15 | Working unit + cuff, moderate cosmetic wear |
| Parts / Incomplete | $5 – $9 | Monitor only, missing cuff or battery cover |
Platform Dynamics & Liquidity Ranking
Understanding audience intent, sales velocity, and category restrictions across channels.
Liquidity: Extremely High • 80–85% of listings sell as fixed-price Buy It Now. High search volume from buyers actively searching the exact model number (KN-550BT).
Liquidity: Moderate to High Local Demand • Buyers expect 30–50% off retail, but you pocket 100% of the cash price.