Braun
Braun No Touch + Forehead Thermometer with Age Precision BNT400
$43.49
Best Forehead Thermometers · head-to-head
Braun No Touch + Forehead Thermometer with Age Precision BNT400 vs iProven DMT-489 Digital Ear and Forehead Thermometer
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.
iProven
iProven DMT-489 Digital Ear and Forehead Thermometer
$29.97Cheaper
Which is better: the Braun No Touch + Forehead Thermometer with Age Precision BNT400 or iProven DMT-489 Digital Ear and Forehead Thermometer?
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 Braun No Touch + Forehead Thermometer with Age Precision BNT400 on Amazon See iProven DMT-489 Digital Ear and Forehead Thermometer 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 | Braun No Touch + Forehead Thermometer with Age Precision BNT400 | iProven DMT-489 Digital Ear and Forehead Thermometer |
|---|---|---|
| US price | $43.49 | $29.97 Current iproven.com sale price |
| Brand | Braun | iProven |
| Released | — | — |
| Measurement type | IR forehead (no-touch, up to 1 in.) or touch mode; also reads food/bath temperature | IR ear (tympanic) or forehead (temporal), dual mode with contact |
| Accuracy | ±0.4°F (±0.2°C) | — |
| Measurement time sec | 2 | 1 |
| Stored readings memory | — | 20 |
| Fever alarm | Yes | Yes |
| Measuring distance | up to 1 in. (2.5 cm), no-touch mode | — |
| Cf switch | Yes | Yes |
| Battery | 2x AAA (included) | 2x AAA (rated ~3,000 measurements) |
Sources — Braun No Touch + Forehead Thermometer with Age Precision BNT400: target.com (verified 2026-08-09). iProven DMT-489 Digital Ear and Forehead Thermometer: iproven.com (verified 2026-08-09).
What's the difference between the Braun No Touch + Forehead Thermometer with Age Precision BNT400 and iProven DMT-489 Digital Ear and Forehead Thermometer?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- Measurement type: Braun No Touch + Forehead Thermometer with Age Precision BNT400 IR forehead (no-touch, up to 1 in.) or touch mode; also reads food/bath temperature vs iProven DMT-489 Digital Ear and Forehead Thermometer IR ear (tympanic) or forehead (temporal), dual mode with contact
- Measurement time sec: Braun No Touch + Forehead Thermometer with Age Precision BNT400 2 vs iProven DMT-489 Digital Ear and Forehead Thermometer 1
- Battery: Braun No Touch + Forehead Thermometer with Age Precision BNT400 2x AAA (included) vs iProven DMT-489 Digital Ear and Forehead Thermometer 2x AAA (rated ~3,000 measurements)