---
product_id: 645217532
title: "9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White)"
brand: "boncare"
price: "€ 29.33"
currency: EUR
in_stock: true
reviews_count: 8
category: "Boncare"
url: https://www.desertcart.fi/products/645217532-9-seconds-basal-body-thermometer-for-ovulation-oral-thermometer-adults
store_origin: FI
region: Finland
---

# multi-site flexible detection large, clear backlit display 9-second rapid reading 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White)

**Brand:** boncare
**Price:** € 29.33
**Availability:** ✅ In Stock

## Summary

> 🔥 Track your health with precision and speed—because your wellness can’t wait!

## Quick Answers

- **What is this?** 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White) by boncare
- **How much does it cost?** € 29.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/645217532-9-seconds-basal-body-thermometer-for-ovulation-oral-thermometer-adults)

## Best For

- boncare enthusiasts

## Why This Product

- Trusted boncare brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision in a Flash:** Get ultra-accurate temperature readings in just 9 seconds—because every second counts.
- • **Read Anytime, Anywhere:** Large, backlit LCD screen ensures crystal-clear readings day or night—no squinting required.
- • **Designed for Life’s Moments:** Waterproof tip, memory recall, and automatic shutoff make this thermometer your reliable health companion from newborns to adults.
- • **Tailored Temperature Tracking:** Switch effortlessly between oral, armpit, and rectal modes for pinpoint accuracy tailored to your needs.
- • **Smart Alerts for Peace of Mind:** Fever alarm instantly notifies you when temperatures spike, keeping your family’s health front and center.

## Overview

The Boncare 9 Seconds Basal Body Thermometer delivers fast, highly accurate temperature readings in just 9 seconds. Featuring flexible measurement modes (oral, armpit, rectal), a large backlit display, and a fever alarm, it’s designed for all ages—from infants to adults. Its waterproof tip, memory function, and automatic shutoff combine convenience with reliability, making it an essential tool for family health monitoring and ovulation tracking.

## Description

Buy Boncare 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White) on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great Quality and Easy to Use - I’m very happy with this thermometer. It gives a reading in just a few seconds, and the numbers are large and easy to see on the display. I love that it has a fever alarm and different backlight colors, which makes it simple to understand the results. It feels accurate and reliable, and the quality is great for the price. Definitely a good purchase and very useful for both kids and adults.
Review: It's a precise, fast, and very intuitive device of incredible quality. - This thermometer was my best choice; I couldn't be more satisfied with the results. It's very reliable and of very high quality, which gives me great peace of mind. It really does take the temperature in 9 seconds, the screen is large and clear, and I really liked that it's a very versatile thermometer and that it has a fever alarm. It was undoubtedly an excellent choice.

## Features

- Accurate, Safe & Quick: Boncare thermometers are equipped with the latest high - sensitivity advanced sensory probes, ensuring highly accurate results within just 9 seconds. This remarkable accuracy makes it a reliable choice for measuring the temperature of infants, children, adults, and the elderly.
- Flexible Detection Area: Our advanced oral thermometer offers you the option to set the measurement area (mouth, armpit, or rectal) before use. This unique feature significantly enhances the accuracy of the results. Additionally, you can effortlessly switch between ℉ and ℃, providing you with maximum convenience.
- Large and Clear Screen: The color - reading display of the Boncare digital thermometer is designed to help you quickly and easily obtain temperature readings. The large, clear LCD display guarantees easy readability, whether it's day or night, ensuring a seamless user experience.
- Basal Body Thermometer for Ovulation: Use this basal thermometer to track your BBT charts and ovulation test results with your preferred app for family planning. Note it's manual for basal temperature as it doesn't support Bluetooth. Take temp right after waking, before any activity to avoid inaccuracies.
- Multifunctional and User Friendly: The health care thermometer is packed with a variety of useful features. It has a fever alarm to remind you if you're sick, a memory display to keep track of previous readings, a waterproof tip (to deal with daily cleaning), and an automatic shutdown function. All these characteristics make it an ideal thermometer for home use and a basal thermometer for women fertility.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5Q7TNCG |
| Additional Features | Alarm, Backlit, Fast Reading System, High Accuracy, Large Display |
| Age Range (Description) | Newborn, infant, toddler, kid, youth, adult |
| Age Range Description | Newborn, infant, toddler, kid, youth, adult |
| Best Sellers Rank | #2,887 in Health & Household ( See Top 100 in Health & Household ) #1 in Basal Thermometers |
| Brand | Boncare |
| Brand Name | Boncare |
| Color | Rice-white |
| Customer Reviews | 4.4 out of 5 stars 2,163 Reviews |
| Display Type | Digital |
| Included Components | thermometer |
| Indoor Outdoor Usage | Indoor |
| Inner Material | Plastic or Silicone |
| Item Length | 5 Inches |
| Manufacturer | GUANGDONG GENIAL TECHNOLOGY CO., LTD. |
| Model | T28 |
| Model Name | 9 Seconds Digital Basal Thermometer |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| Outer Material | Plastic" or "Silicone |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1°C or 0.1°F |
| Response Time | 9 seconds |
| Reusability | Reusable |
| Special Feature | Alarm, Backlit, Fast Reading System, High Accuracy, Large Display |
| Specification Met | FDA |
| Style Name | Contemporary |
| UPC | 767461336870 |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 101.3 Degrees Fahrenheit |

## Product Details

- **Age Range (Description):** Newborn, infant, toddler, kid, youth, adult
- **Brand:** Boncare
- **Color:** Rice-white
- **Display Type:** Digital
- **Included Components:** thermometer
- **Outer Material:** Plastic" or "Silicone
- **Product Care Instructions:** Wipe Clean
- **Special Feature:** Alarm, Backlit, Fast Reading System, High Accuracy, Large Display
- **Specification Met:** FDA
- **Unit Count:** 1.0 Count

## Images

![9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer, with Fever Alarm and Large Display (Rice-White) - Image 1](https://m.media-amazon.com/images/I/616fqSnyHTL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How to switch between °C and °F?**
A: With the thermometer off, press and hold the SET button for 5 seconds until the buzzer beeps, then press the SET button briefly to change units.

**Q: How to switch measuring mode?**
A: With the thermometer off, press the SET button, the buzzer will beep. Short press the SET button(by holding for under 2 secs) to choose measuring mode-Oral, Armpit or Rectal measuring location.

**Q: Why are the temperature readings inconsistent?**
A: Oral measurement: Follow the warm cue card's usage guide, measure for 9s. Armpit measurement: Clamp in the armpit for 3 minutes before use, then measure for 1 minute, ignoring the beep.

**Q: How do view memory temperature data?**
A: Press the on/off button and the screen will display 188.88, then press the Set button to enter the view memory mode. Press the Set button again to view the next set of temperature data.

**Q: Sometimes there's a constant beep that can't be turned off?**
A: It is considered that when the insulation piece is pulled out, the battery is out of place, and the battery contact short circuit occurs. You can reinstall the battery.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Quality and Easy to Use
*by J***A on December 5, 2025*

I’m very happy with this thermometer. It gives a reading in just a few seconds, and the numbers are large and easy to see on the display. I love that it has a fever alarm and different backlight colors, which makes it simple to understand the results. It feels accurate and reliable, and the quality is great for the price. Definitely a good purchase and very useful for both kids and adults.

### ⭐⭐⭐⭐⭐ It's a precise, fast, and very intuitive device of incredible quality.
*by M***S on December 27, 2025*

This thermometer was my best choice; I couldn't be more satisfied with the results. It's very reliable and of very high quality, which gives me great peace of mind. It really does take the temperature in 9 seconds, the screen is large and clear, and I really liked that it's a very versatile thermometer and that it has a fever alarm. It was undoubtedly an excellent choice.

### ⭐⭐⭐⭐⭐ Highly recommended
*by Y***N on December 29, 2025*

Works great and gives fast, accurate readings. Easy to use with a clear display and compact size. Excellent value for the price. Highly recommended for home use.

## Frequently Bought Together

- Boncare 9 Seconds Basal Body Thermometer for Ovulation, Oral Thermometer for Adults and Kids - Accurate Rectal Thermometer for Baby, with Fever Alarm and Large Display, FSA HSA Eligible (Rice-White)
- No-Touch Thermometer for Adults and Kids, Accurate Digital Baby Thermometer, FSA HSA Eligible, Fever Alarm & Silent Mode, 2 in 1 Forehead & Object Mode
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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-01-24*