# iProven DMT-489 Digital Ear and Forehead Thermometer vs Femometer Forehead Thermometer FI016: specs and price compared

A sourced, side-by-side comparison of the iProven DMT-489 Digital Ear and Forehead Thermometer (iProven) and Femometer Forehead Thermometer FI016 (Femometer) among forehead thermometers. iProven DMT-489 Digital Ear and Forehead Thermometer is the cheaper of the two at $29.97.

## Side by side

| Spec | iProven DMT-489 Digital Ear and Forehead Thermometer | Femometer Forehead Thermometer FI016 |
| --- | --- | --- |
| US price | $29.97 | $34.99 |
| Brand | iProven | Femometer |
| 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 |

## Key differences

- 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

## Sources

- iProven DMT-489 Digital Ear and Forehead Thermometer: https://iproven.com/products/ear-temporal-thermometer-dmt-489 (iproven.com, verified 2026-08-09)
- Femometer Forehead Thermometer FI016: https://www.femometer.com/Products/Femometer-Forehead-Thermometer (femometer.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/forehead-thermometers/iproven-dmt-489-vs-femometer-forehead-thermometer/
Cite: Per The Front Desk Review, iProven DMT-489 Digital Ear and Forehead Thermometer ($29.97) vs Femometer Forehead Thermometer FI016 ($34.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/forehead-thermometers/iproven-dmt-489-vs-femometer-forehead-thermometer/
License: CC BY 4.0.