iHealth PT3SBT Smart Bluetooth Thermometer: The Go-To Smart Forehead Thermometer for Lightning-Fast Temperature Readings

Published on Oct. 20, 2023, 12:22 p.m.

Taking your temperature is a vital way to check your health status. The iHealth PT3SBT Smart Bluetooth Thermometer makes the process lightning fast and hygienic with no-touch forehead temperature sensing. It’s the ideal thermometer for home and travel use.
 iHealth PT3SBT Smart Bluetooth Thermometer


The iHealth PT3SBT Smart Bluetooth Thermometer is designed and manufactured by iHealth Labs, a leading company focused on connected mobile healthcare products. This portable thermometer has an intuitive single-button control and advanced no-touch infrared sensing technology. It provides accurate results in just 1 second when aimed at the forehead from 1.18 inches away.

The thermometer connects to the iHealth MyVitals app via Bluetooth to store and track temperature readings for the whole family. It can memorize up to 100 readings for multiple users. The bright LED display clearly shows the measured temperature.


  • No-Touch Design: Touch-free infrared thermometer allows hygienic use
  • 3 Ultra-Sensitive Sensors: Ensure highest accuracy in temperature measurements
  • 1 Second Readings: Get results fast with no wait time
  • Bluetooth Connectivity: Sync data with iHealth app to track readings
  • Large LED Display: Clear and bright screen easily visible in low light
  • Memory for 100 Readings: Store temperature history for multiple users
  • Vibration Alert: Signals end of measuring without disturbing others
  • Portability: Compact and lightweight making it ideal for travel
     iHealth PT3SBT Smart Bluetooth Thermometer

Ease of Use

The iHealth PT3SBT Smart Bluetooth Thermometer is designed for effortless use. Simply aim the probe at the center of the forehead and press the button to take a reading in just 1 second. Results are clearly displayed on the large LED screen.

When connected via Bluetooth to the app, data is automatically synced. Users can store readings for up to 5 family members and view temperature trends over 24 or 72 hours.

Build Quality:

The iHealth PT3SBT Smart Bluetooth Thermometer has a sturdy feel and plastic housing that seems durable enough for regular home use. While not industrial grade, the construction quality is adequate for a consumer-level device at this price point. No major defects or quality issues are reported in reviews. As with any electronic gadget, care must be taken to avoid drops or damage. Overall, it should hold up reasonably well with responsible use.


Infrared thermometers are generally safer than other methods because they are non-invasive. The iHealth PT3SBT Smart Bluetooth Thermometer poses no risk of cuts, abrasions or cross-contamination like glass thermometers. It uses proven infrared sensing technology that clinical studies validate as safe and harmless when used properly. No hazardous materials are involved. The CE and FDA certifications provide assurance of health safety standards. Customers also widely report feeling it’s safe and hygienic for use on kids.

Battery Life:

Powered by 2 AAA batteries, the manufacturer estimates the thermometer provides approximately 3,000 measurements per set of batteries. This lengthy battery life means it can be used for months before needing fresh batteries. The batteries are common and inexpensive too. Most reviewers find the battery performance reliable and convenient.

Origin & Launch

The iHealth PT3SBT Smart Bluetooth Thermometer was designed and produced by iHealth Labs in China. It was first launched in December 2020.

 iHealth PT3SBT Smart Bluetooth Thermometer

Use Cases:

The iHealth PT3SBT Smart Bluetooth Thermometer is versatile and useful in many scenarios:

  • Monitoring fevers and illness at home for the entire family
  • Quick health screening and temperature checks at schools, offices, or public venues
  • Travelers can pack it for vacations and trips to remotely monitor health
  • Doctors can use it to safely scan patients’ temperature during appointments
  • It’s handy for new parents to constantly monitor baby’s temperature

User Feedback Analysis:

With over 900 global customer ratings, the iHealth PT3SBT Smart Bluetooth Thermometer has garnered an impressive 4.4 out of 5 star average rating. The overwhelmingly positive response indicates this is a well-designed product that delivers on its promises for most users.

The most commonly recurring praises focus on its speed, accuracy, and ease of use.

Numerous reviewers happily report it takes lightning-fast temperature readings in just 1 second with a simple aim and single button press. This level of speed and convenience far surpasses traditional thermometers. Many describe testing it against clinical thermometers and finding the results reliably accurate and consistent. This gives them confidence in using it for home health monitoring.

An equally common theme is praise for the simplicity and intuitiveness of the single-button control and process. Customers love how quick and easy it is to get fast, accurate results. Several mentioned they appreciated the clear LED display and hygienic no-touch design as well.

Of the minority of critical reviews, the most common complaints were around connectivity issues and app syncing problems. However, many noted this was fixed by downloading the latest app version suggested by iHealth’s responsive customer support. This indicates the problems stemmed from software rather than device flaws.

A few buyers felt the memory capacity for temperature readings could be larger than 100 readings. While a valid critique, the provided capacity still surpasses most competitors.

Interestingly, many customers specifically highlighted the great value for money the product provides considering the quality and features. Numerous comments call it an “excellent purchase” and “worth every penny.”

In summary, the overwhelmingly positive response indicates this is an excellent infrared thermometer that delivers fast, accurate results in a conveniently easy-to-use package. The few software-related complaints seem to have been resolved through app updates. Overall, a fantastic choice for quick, hygienic temperature monitoring at home or on the go.


  • Delivers accurate temperature readings in just 1 second
  • No-touch infrared sensing is hygienic and convenient
  • LED screen clearly displays results even in low light
  • Bluetooth connectivity and large memory to store/track readings
  • Extremely easy to use with single-button control
  • Vibration alert signals end of measurement
  • Portable and ideal for travel


  • Bluetooth sync issues in outdated app (resolved in latest version)
  • 100 reading memory capacity is less than some competitors
  • Bit more expensive than basic thermometers without smart features

Value for Money:

Priced at $39.99, the iHealth PT3SBT Smart Bluetooth Thermometer provides excellent value given its advanced features and accuracy. The touchless infrared sensing, Bluetooth connectivity, LED display, and intuitive operation make it easier and more convenient to use than basic thermometers. Considering the innovative technology and reliable performance, it’s reasonably priced compared to competing brands. Most customers agree it’s worth the investment for home health monitoring and travel.

 iHealth PT3SBT Smart Bluetooth Thermometer


With its innovative design, fast accurate performance, and useful features like Bluetooth connectivity and large memory capacity, the iHealth PT3SBT Smart Forehead Thermometer is a great choice for anyone looking for a reliable no-touch thermometer. It delivers clinical accuracy in a user-friendly package.


  • Product Dimensions: 1.54 x 1.34 x 5.39 inches
  • Weight: 4.76 Ounces
  • Temperature Range: 32-42°C
  • Measurement Time: 1 second
  • Connectivity: Bluetooth
  • Memory: Stores 100 readings
  • Power: 2 AAA batteries (included)
  • Color: White
  • Display: LED digital display
  • Launch Date: December 2020
  • Manufacturer: iHealth Labs, China

Box Includes:

  • 1 x iHealth PT3SBT Smart Bluetooth Thermometer
  • 2 x AAA batteries
  • Instruction manual
  • Quick start guide

How to Use:

  1. Install new iHealth app on your smartphone and enable Bluetooth
  2. Insert 2 AAA batteries in thermometer
  3. Aim probe at center of forehead, 1.18 inches away
  4. Press and hold the power button to take a temperature reading
  5. Reading displays on LED screen in 1 second
  6. Sync data with app to track/monitor readings over time
  7. Clean thermometer tip with soft dry cloth after each use

Follow the user manual for detailed set-up and measurement instructions. Use the iHealth PT3SBT Smart Bluetooth Thermometer PT3SBT correctly for precise forehead temperature readings in seconds!

Frequently Asked Questions

Q1: Does the iHealth PT3SBT Smart Bluetooth Thermometer work with Apple Health or other fitness tracking apps?

A: While the iHealth PT3SBT Smart Bluetooth Thermometer seamlessly integrates with the dedicated iHealth MyVitals app, it does not directly sync with external platforms like Apple Health. However, exploring options to export data from the iHealth app and manually import into your preferred fitness tracker could be a workaround.

Q2: How close do I need to hold the iHealth PT3SBT Smart Bluetooth Thermometer to my forehead?

A: For optimal accuracy, the iHealth PT3SBT Smart Bluetooth Thermometer is designed to be held at a distance of 1.18 inches (3cm) away from the center of the forehead. This ensures the precise readings the device is known for.

Q3: Is the iHealth PT3SBT Smart Bluetooth Thermometer suitable for babies and young children?

A: Absolutely! The iHealth PT3SBT Smart Bluetooth Thermometer is safe and effective for all ages, including babies and young children. The non-contact design and quick readings make it especially convenient for monitoring a child’s temperature.

Q4: How long does the iHealth PT3SBT Smart Bluetooth Thermometer take to give a reading?

A: The iHealth PT3SBT Smart Bluetooth Thermometer is remarkably fast, providing a temperature reading in just one second. This allows for quick and efficient monitoring without disturbing the person during the measurement.

Q5: Can I use the iHealth PT3SBT Smart Bluetooth Thermometer without the app?

A: Yes, the iHealth PT3SBT Smart Bluetooth Thermometer functions independently of the app. The large LED display clearly shows measured temperatures. However, the app greatly expands the thermometer’s functionality, enabling you to track temperature trends over time and store multiple user profiles.


  • Read the manual carefully: Familiarize yourself with the instructions before first use to ensure accurate readings and optimize features.
  • Cleanse the forehead: Ensure the forehead area where you’ll be taking the temperature is clean and free of sweat or makeup for the highest accuracy.
  • Steady your hand: Keep your hand steady while aiming the thermometer to minimize reading variations.
  • Track trends: Utilize the iHealth MyVitals app to monitor temperature patterns which can be helpful information for your doctor in case of illness.