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TempPro Hygrometer Thermometer for House, Bluetooth Room Indoor Greenhouse Thermometer Monitor Up to 260FT, Backlit Humidity Meter Temperature Sensor with 2-Year Data Export(Previously ThermoPro)

  • Based on 147,614 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Mar 21
Order within 11 hours and 22 minutes
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Item Package Quantity: 1


Size: Bluetooth


Features

  • App Control:This bluetooth digital hygrometer helps you easily monitor temp and humidity changes from up to 260FT away (no obstructions); ThermoPro App does not require user registration to better protect your privacy
  • Data Storage and Export: This humidity temperature sensor features a 2-year data storage and export function; with the data history, you can gain insights into environmental conditions to make your plans of adding clothing, adjusting the humidifier etc. in advance
  • High Accuracy: Designed with an advanced NTC temperature and humidity sensor, this Bluetooth room thermometer features high accuracy (+/-0.9F and +/-2% RH) and sensitivity (10-second refresh) and while delivering a stable signal to your mobile phone
  • Backlit Display and Comfort Indicator: Designed with Large backlit display, ensures readings are clearly visible even in low-light conditions; face Icon comfort indicator informs you any environmental change with just a quick glance
  • Multiple Usages: Take this thermometer and hygrometer home to monitor the temperature of your bedroom, baby room, musical instrument room, cigar room, etc and more
  • ThermoPro is now TempPro! TempPro will maintain same mission, same operation backbone and same products as ThermoPro; Random delivery, you may receive either a ThermoPro or TempPro branded product
  • APP Download GuideTo ensure optimal performance, please download and use the "ThermoPro Sensor" app from the App Store or Google Play; The new app TempPro Sensor is coming in May 2026. Stay tuned!

Brand: TempPro


Product Dimensions: 1.1"W x 3.11"H


Item Weight: 0.1 Kilograms


Battery Description: Alkaline


Lower Temperature Rating: 55 Degrees Fahrenheit


Brand: ‎TempPro


Product Dimensions: ‎1.1"W x 3.11"H


Item Weight: ‎0.1 Kilograms


Battery Description: ‎Alkaline


Lower Temperature Rating: ‎55 Degrees Fahrenheit


Mounting Type: ‎Tabletop


Upper Temperature Rating: ‎140 Degrees Fahrenheit


Temperature Accuracy: ‎±0.9 Degrees Fahrenheit


Temperature Reading Accuracy: ‎plus_minus_0_point_5_degrees_celsius


Manufacturer: ‎ThermoPro


Part Number: ‎TP350-US


Item Weight: ‎3.59 ounces


Item model number: ‎TP350


Batteries: ‎2 AAA batteries required. (included)


Size: ‎Bluetooth


Material: ‎copper


Item Package Quantity: ‎1


Batteries Included?: ‎Yes


Batteries Required?: ‎Yes


Battery Cell Type: ‎Zinc


Description Pile: ‎Alkaline


Date First Available: March 18, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Mar 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Easy to use, Accurate, Peace of Mind
Item Package Quantity: 1 Size: Classic
Great Hygrometer, great way to measure temperature and humidity in a given room of the house. We use it to monitor our baby’s room to make sure the temp and humidity is at a level where he’ll sleep well. We’ve noticed if temp is too high or humidity is too low he doesn’t sleep, so this helps us ensure he’ll have a good night sleep. We use it for the rooms that are farther away from the furnace / AC to help us know if we have to adjust anything. We’ve had both units for several years. I’ve used it in the freezer, fridge and it seemed to perform well in both environments. It’s super easy to use. Definitely recommend!! ... show more
Reviewed in the United States on January 5, 2026 by William J. Dabovich

  • Very accurate humidity checker
Item Package Quantity: 1 Size: Classic
We love this little humidity checker. Seems to work great. Small enough to just blend in on a table. Great price too.
Reviewed in the United States on February 4, 2026 by Donna Q

  • Easy read
Item Package Quantity: 1 Size: Classic
This has been very accurate for me. It’s one of the highest rated brands in my research. Easy to use and read and the speed of accuracy has done well for me. I like that it reads both temperature and humidity. Great quality.
Reviewed in the United States on January 10, 2026 by Rachelle

  • Accurate and useful, But....
Item Package Quantity: 1 Size: Classic
I have purchased these 3x. They use 1 AAA battery that lasts over a year. They work well indoors, outdoors (NOT in the rain), in a fridge, freezer & in bathrooms. the ONLY problem is the LCD goes bad after a year or so and the numbers start to disappear. For $10 each, one would expect them to work longer. On the other hand, the magnet on the back is VERY STRONG and they bond to ANY metal surface. ... show more
Reviewed in the United States on January 3, 2026 by Murphydog 12

  • Small, clear, useful
Item Package Quantity: 1 Size: Classic
Working well and consistently for about a month now. I’ve moved it to other rooms, and it gives an updated temperature in the new room within just a couple of minutes. Probably about half the size of my iPhone. Sturdy. Battery life is good so far. Exactly what I was looking for.
Reviewed in the United States on February 3, 2026 by JR

  • Very convenient
Item Package Quantity: 1 Size: Classic
I Purchased two unit's one for my bedroom just indoor, one for living room indoor/ outdoor very easy to set up just the right size, I put the outdoor receiver right below my security camera, easy install, the outdoor receiver works with in 1 degree Good quality unit and good size Happy with my purchase. ... ... show more
Reviewed in the United States on January 3, 2026 by Leroy

  • Handy device
Item Package Quantity: 1 Size: Classic
Great addition to help monitor humidity within our home. I use it to watch current levels and turn our dehumidifier on or off at various levels. Yes my dehumidifier has a humidity monitor on it, but only when on. It's more cost effective for me to manually monitor and just turn on dehumidifier as needed. Well made. Easy to install battery. Shows high and low temp, current temp, as well as high, low, and current humidity. Adjusts to changing levels rapidly. ... show more
Reviewed in the United States on December 31, 2025 by Doughboy

  • It works, as described
Item Package Quantity: 1 Size: Classic
The thermometer appears to be just as described and accurate plus or minus 1 degree. Not the most accurate but it wasn't advertised as such. Decent quality and the magnet on the back is reasonably strong but nothing extreme. It can be knocked off the refrigerator or other metal surfaces, but it isn't terribly easy to do so. ... show more
Reviewed in the United States on February 1, 2026 by John K

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