# Boncare T28 Basal Body Thermometer with Large Backlit Display

A large backlit display helps with home temperature checks, while manual basal tracking lets you record readings in your preferred app.

- [Original product page](https://www.ofertitastop.com/us/product/boncare-t28-basal-body-thermometer-with)
- [View offer](https://www.ofertitastop.com/us/visit/boncare-t28-basal-body-thermometer-with)
- Market: US
- Language: en-US
- Currency: USD
- Product updated: 2026-10-18T07:01:14.394Z
- Brand: Boncare
- Model: T28
- MPN: T28-4
- EAN / GTIN: 767461336870
- SKU: ofertitastop-us-126654
- Category: Health & Beauty > Health Care > Biometric Monitors > Medical Thermometers
- Source store: amazon US
- Active deal: Yes
- Price: 8.99 USD
- Previous price: 9.99 USD
- Discount: 10%
- Rating: 4.3 / 5
- Reviews: 2222

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

A large, backlit display makes the Boncare T28 easier to read during a quick temperature check at home. It also offers oral, armpit, and rectal measurement modes, so you can select a location before taking a reading.

The thermometer gives a reading in 9 seconds for oral use, according to the product details, and can display results in °F or °C. Its fever alarm and previous-reading memory add everyday convenience.

For basal body temperature tracking, it works as a manual tool rather than a connected system. What matters most is taking the reading consistently, including right after waking and before activity, then recording it in your preferred chart or app.

## Quick overview

The T28 is a reusable digital thermometer with a large LCD, backlighting, a fever alarm, and a flexible tip described as waterproof for routine cleaning. It runs on an included battery and has an automatic shutoff. The package includes the thermometer, a manual, and a case. Its 0.1°C or 0.1°F resolution supports reading in either unit, while the listed measurement range is 89.6°F to 107.6°F.

A key distinction is that the ovulation-tracking use is manual: the thermometer does not support Bluetooth. You can take a basal reading and enter it into a chart or compatible app yourself. That suits people who want a straightforward measuring device, while a connected tracker may make more sense for someone who specifically wants readings transferred automatically.

Customer feedback often highlights the readable display and simple operation for home use. Accuracy comments are mixed, however: some buyers report dependable readings, while others describe results that differ by about one degree. For temperature tracking, follow the included instructions and use a consistent method rather than treating one reading as a trend.

## Practical tips

Choose the measurement mode while the thermometer is off: press the SET button, then briefly press SET to cycle through oral, armpit, and rectal modes. The instructions say oral measurements take 9 seconds. For armpit use, they specify holding the thermometer in place for 3 minutes before measuring, then measuring for 1 minute and ignoring the beep. That difference makes it worth following the manual for the selected location instead of assuming every mode works on the same timing.

For basal tracking, take the reading immediately after waking and before activity, then record it alongside your other chart information. To switch between °F and °C, hold SET for 5 seconds while the device is off until it beeps, then press SET briefly. The product details recommend cleaning after each use with a wet wipe and alcohol, the tip is described as waterproof, but the listing does not say the entire thermometer is waterproof.

## Who it’s for

This model may suit households looking for one digital thermometer with several measurement modes, a large display, and a memory function. Its stated age range includes adults, children, and babies, though the appropriate method depends on the user and the product instructions. The backlight can also be useful when checking a reading in dim conditions.

A solid pick if you want to take basal readings and enter them manually, or keep a general-purpose thermometer in a home health kit. Not the best choice if automatic Bluetooth syncing is a requirement. Buyers’ positive comments about readability and ease of use are worth weighing alongside the mixed reports about accuracy.

## When it makes sense

The T28 makes sense when the priority is a simple, reusable thermometer that can handle routine home checks and manual basal-temperature charting. For example, someone tracking morning temperatures can take a reading before getting out of bed and add it to a preferred app without needing a connected thermometer. Its multiple modes offer more flexibility than a device limited to one measurement location.

If you need automatic data transfer or want to avoid manually recording basal readings, a connected option would better match that workflow. For this model, the practical choice comes down to whether its clear display, multiple modes, and manual tracking approach fit the way you plan to use it.

## Images

![Boncare T28 Basal Body Thermometer with Large Backlit Display — 1](https://www.ofertitastop.com/i/LjHJZTY2GW-TY56rwfXs8pOhi0Y68NX7kXLUofrMmEhuZAv4H2B6Oi4m1zzDnZXDWX0rveEV-sEPMkhDg_YGEtgJZYS-QONMpC2g1Dgorat-_ZKdIR0Xhw.jpg)

![Boncare T28 Basal Body Thermometer with Large Backlit Display — 2](https://www.ofertitastop.com/i/76Aakx8zkCvfc2vTHd4jsvJQNpZroKMDXq2Z-AHIL700-vZkBMaxIIavbGn_3mTx1fB7MyCLnTobEsd-LNCiH0DZ4yaZh8DNRO65dXI5MFdzelnjO2jR0Q.jpg)

![Boncare T28 Basal Body Thermometer with Large Backlit Display — 3](https://www.ofertitastop.com/i/DcZom-gnaaXexoPq2Rc892yTIVTCfmzIYDDnQPFRSQWK9XZpNDcgxQRQE8QiZEnV-lRQg6py9wOgP1RDooQ8WAZL7QdVXQcQxTSVWN6zPHxiEO2351iWVA.jpg)

![Boncare T28 Basal Body Thermometer with Large Backlit Display — 4](https://www.ofertitastop.com/i/5fk4XS8fhjIUBIdlff6U3VGSwMhCgAe6bgeV83GpLFgnHVUwgF8RoLftCGBCUVpWGeYg9zEy_h93kVK86x_oFjdve4WEbKPlvmHpm0C2lZ2tBF0R5wZ5bA.jpg)

![Boncare T28 Basal Body Thermometer with Large Backlit Display — 5](https://www.ofertitastop.com/i/JguoQ2xv_7tzYlERYaLXa0MW4qUZ96o_7i2Kan_ePaoTdLiSTfSzIcjL6-IWNR1VHOXESqFgkGhddsYeapxw7K-0U0sH6r3Kc-Bc0LuYr2w7xi7kXsU7Yg.jpg)