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🔥 Track temps, track life—fast, clear, and smart! ⏱️
The Boncare 9 Seconds Basal Body Thermometer delivers fast, highly accurate temperature readings within 9 seconds using advanced sensory probes. Its flexible detection modes (oral, armpit, rectal) and large color-coded LCD display make it ideal for all ages. Designed for both fever detection and basal body temperature tracking, it features a fever alarm, memory recall, waterproof tip, and automatic shutdown, making it a versatile, reliable health tool for families and fertility-conscious users alike.



















| ASIN | B0D5Q7TNCG |
| Additional Features | High Accuracy |
| Age Range Description | Adults & Kids & Baby |
| Best Sellers Rank | #4,504 in Health & Household ( See Top 100 in Health & Household ) #1 in Basal Thermometers |
| Brand Name | Boncare |
| Color | White |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,709) |
| Display Type | Digital |
| Included Components | thermometer |
| Indoor Outdoor Usage | Indoor |
| Inner Material | Plastic or Silicone |
| Item Length | 5.12 Inches |
| LowerTemperature Range | 89.6 Degrees Fahrenheit |
| Manufacturer | GUANGDONG GENIAL TECHNOLOGY CO., LTD. |
| Model | T28 |
| Model Name | T28 |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| Outer Material | Plastic" or "Silicone |
| Part Number | T28-4 |
| Power Source | Battery Powered |
| Product Care Instructions | Wipe Clean |
| Resolution | 0.1°C or 0.1°F |
| Response Time | 9 seconds |
| Reusability | Reusable |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | FDA |
| Style Name | Digital Thermometer |
| UPC | 767461336870 |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 107.6 Degrees Fahrenheit |
M**Í
Fast, practical, and reliable
I was surprised by how quick and easy it is to use this thermometer. You get a reading in just a few seconds, which is incredibly convenient—especially in the mornings. The display is large and clear, and the fever alarm is a nice bonus that offers peace of mind. I’ve used it both orally and for tracking my basal temperature, and I’ve found it to be quite accurate. It feels like a high-quality product and is very practical for daily use.
H**Y
Exelent
This thermometer is amazing! It gives fast and accurate readings in just a few seconds, which is perfect when you need quick results. The display is large and easy to read, even at night. I also love that it can be used for different purposes (oral, rectal, and basal temperature), making it very versatile. The quality feels great for the price, and it’s very simple to use. Definitely a great purchase—I highly recommend it!
M**S
Easy to used
This digital thermometer is a simple but important tool to have at home. It makes monitoring your health much easier, especially when you need quick and reliable temperature checks. The reading is fast and clear, which is helpful when you’re feeling unwell or checking on a child. I like it⭐️⭐️⭐️⭐️⭐️ What stands out is how practical and easy it is to use. The design is comfortable to hold, and you can get an accurate reading in just a few seconds without any hassle. The display is easy to read, even in low light. Overall, it’s a dependable everyday health essential that gives you peace of mind without being complicated to use.
S**A
Body thermometer 👌🏼💕
I bought this thermometer, and it works very well; it provides fast and accurate readings. It is very easy to use, and the display is clear—you can read the temperature without any problems. The size is quite practical, and it looks to be of good quality. I am very satisfied with my thermometer and highly recommend it.
Y**A
Basal Body Thermometer
I really liked this thermometer because it is fast and easy to use—you get a temperature reading in just a few seconds. The display is large and clear, so it is easy to read without any issues, even at night. I have used it both to check for fever and for ovulation tracking, and it works very well; it feels accurate and reliable. Furthermore, the material is comfortable and practical for either oral or rectal use, and the fever alarm is a nice added bonus. Overall, it is a simple yet high-quality product that delivers on its promises
E**E
Great
I’m really impressed with the Boncare 9 Seconds Basal Body Thermometer! It’s super fast—gives a reading in just seconds—and very easy to use. The large display makes it simple to read, even early in the morning, and I love the fever alarm feature for peace of mind. It’s also great for tracking ovulation, which is exactly what I needed. The accuracy has been consistent, and I like that it can be used orally, rectally, or under the arm. Overall, it’s a reliable, affordable thermometer that does exactly what it promises. Highly recommend!
T**A
Thermometer!
The item arrived on time. The item is described as it is and work well. The item can be either used orally or under the arm peat, but switching buttons (instructions are with it). The item measures body temperature (BBT). The item can be used either for just tracking temperature or for some women who are tracking their cycles or working on become pregnant. The item can be used with an app (Premom) or by itself. The item has versatility, which is nice. The item comes in a plastic case that holds the thermometer. When measuring the BBT, it specifically show the temperature. Not bad at all! The item is not expensive and the window of the thermometer displays clear result(s). The thermometer is not big, so it can be stored in smaller places.
G**O
thermometer
This practical and easy-to-use thermometer offers fast readings in just 9 seconds, a large, easy-to-read display, and a fever alarm that helps detect changes quickly. It's lightweight and accurate and works for oral, rectal, or axillary use
Y**A
Me eeeeencantooooooooó ya traía bateria los numeros son grandes tiene estuche y luz facil de usar y rapido resultado . Mi mejor compraaaaa :) ademas el vendedor muy amable me hizo favor de enviarlo de nuevo ya que mi dirección estaba incorrecta. Recomiendo 100%
Trustpilot
1 month ago
2 days ago