iProven
iProven DMT-489 Digital Ear and Forehead Thermometer
$29.97Cheaper
Best Forehead Thermometers · head-to-head
iProven DMT-489 Digital Ear and Forehead Thermometer vs Femometer Forehead Thermometer FI016
A sourced, side-by-side comparison. iProven DMT-489 Digital Ear and Forehead Thermometer is cheaper at $29.97. Every spec and price links to its source.
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Femometer
Femometer Forehead Thermometer FI016
$34.99
Which is better: the iProven DMT-489 Digital Ear and Forehead Thermometer or Femometer Forehead Thermometer FI016?
On the specs we track, they're closely matched. The iProven DMT-489 Digital Ear and Forehead Thermometer is the cheaper at $29.97.
See iProven DMT-489 Digital Ear and Forehead Thermometer on Amazon See Femometer Forehead Thermometer FI016 on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | iProven DMT-489 Digital Ear and Forehead Thermometer | Femometer Forehead Thermometer FI016 |
|---|---|---|
| US price | $29.97 Current iproven.com sale price | $34.99 |
| Brand | iProven | Femometer |
| Released | — | — |
| Measurement type | IR ear (tympanic) or forehead (temporal), dual mode with contact | IR forehead, no-touch |
| Accuracy | — | ±0.4°F (±0.2°C) |
| Measurement time sec | 1 | 1 |
| Stored readings memory | 20 | 10 |
| Fever alarm | Yes | Yes |
| Measuring distance | — | 1-3 cm from forehead |
| Cf switch | Yes | Yes |
| Battery | 2x AAA (rated ~3,000 measurements) | 2x AAA |
Sources — iProven DMT-489 Digital Ear and Forehead Thermometer: iproven.com (verified 2026-08-09). Femometer Forehead Thermometer FI016: femometer.com (verified 2026-08-09).
What's the difference between the iProven DMT-489 Digital Ear and Forehead Thermometer and Femometer Forehead Thermometer FI016?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- Measurement type: iProven DMT-489 Digital Ear and Forehead Thermometer IR ear (tympanic) or forehead (temporal), dual mode with contact vs Femometer Forehead Thermometer FI016 IR forehead, no-touch
- Stored readings memory: iProven DMT-489 Digital Ear and Forehead Thermometer 20 vs Femometer Forehead Thermometer FI016 10
- Battery: iProven DMT-489 Digital Ear and Forehead Thermometer 2x AAA (rated ~3,000 measurements) vs Femometer Forehead Thermometer FI016 2x AAA