# iProven DMT-489 Digital Ear and Forehead Thermometer: specs and price

**Price (US):** $29.97 at iproven.com (Current iproven.com sale price), as of 2026-08-09. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 11 forehead thermometers we track it is #4 cheapest of 11; category median $31.12.
**Brand:** iProven

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $29.97 |
| Brand | iProven |
| Measurement type | IR ear (tympanic) or forehead (temporal), dual mode with contact |
| Accuracy | — |
| Measurement time sec | 1 |
| Stored readings memory | 20 |
| Fever alarm | Yes |
| Measuring distance | — |
| Cf switch | Yes |
| Battery | 2x AAA (rated ~3,000 measurements) |

## Where it stands

At $30, the iProven DMT-489 Digital Ear and Forehead Thermometer is #4 cheapest of the 11 forehead thermometers we track, where the median is $31.12. On the spec sheet, its measurement time sec of 1 is the lowest of the 11, and its stored readings memory of 20 is at the median of the 9.

## Frequently asked questions

**How much does the iProven DMT-489 Digital Ear and Forehead Thermometer cost?**

The iProven DMT-489 Digital Ear and Forehead Thermometer has a US price of $29.97 (Current iproven.com sale price), as of 2026-08-09.

**How does the iProven DMT-489 Digital Ear and Forehead Thermometer compare on price?**

At $30, the iProven DMT-489 Digital Ear and Forehead Thermometer is #4 cheapest of the 11 forehead thermometers we track, where the median is $31.12.

**What are the iProven DMT-489 Digital Ear and Forehead Thermometer's key specs?**

iProven DMT-489 Digital Ear and Forehead Thermometer (iProven): measurement type IR ear (tympanic) or forehead (temporal), dual mode with contact, measurement time sec 1, stored readings memory 20, fever alarm Yes, cf switch Yes. Full sourced spec sheet verified 2026-08-09.

Source: https://iproven.com/products/ear-temporal-thermometer-dmt-489 (iproven.com, accessed 2026-08-09)
Corroboration: https://iproven.com/pages/manual-for-iproven-dmt-489-series (accessed 2026-08-09)
Canonical: https://frontdeskreview.com/product/forehead-thermometers/iproven-dmt-489/
Cite: Per The Front Desk Review, the iProven DMT-489 Digital Ear and Forehead Thermometer price of record was $29.97 as of 2026-08-09 — https://frontdeskreview.com/product/forehead-thermometers/iproven-dmt-489/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl