TempPro Mini Indoor Thermometer Hygrometer for Home, Room, Nursery, Garage, Greenhouse, Humidor (Formerly ThermoPro)
TempPro Mini Indoor Thermometer Hygrometer for Home, Room, Nursery, Garage, Greenhouse, Humidor (Formerly ThermoPro)
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TempPro Mini Indoor Thermometer Hygrometer for Home, Room, Nursery, Garage, Greenhouse, Humidor (Formerly ThermoPro)

170 ratings

Key item features

  • Precise Environmental Monitoring: Utilizes high-performance compound sensors for accurate temperature (±1°F) and humidity (±2-3% RH) measurements, delivering real-time updates with a rapid 10-second refresh rate.
  • Clear Comfort Indication: Features a 3-level air comfort display with DRY, COMFORT, and WET face icons, simplifying humidity control and guiding adjustments for a healthier indoor environment.
  • Flexible Placement Design: Incorporates versatile mounting options, including a durable tabletop stand, integrated hanging hole, and a strong magnetic back for easy placement in various locations like humidors or on walls.
  • High-Visibility Readout: Presents data on a high screen-to-body ratio LCD with bold, distinct digits, ensuring the compact device is easily readable from a distance or wide viewing angles.
  • Long-Lasting Battery: Engineered with a low-power consumption display, providing 18-24 months of continuous operation, which extends battery life and minimizes the need for frequent replacements.
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Specs

Thermohygrometer type, Indoor ThermohygrometerTemperature range, 4 ºF ~158 ºFHumidity range, 0-100%Temperature accuracy, 1.8 ºFDisplay, LCDFeatures, Magnetic, Easy To Read, Digital

About this item

Product details

Whether you are monitoring a nursery, a cigar collection, or a garage workshop, the TempPro Mini TP157W delivers precise readings updated every 10 seconds. The intuitive comfort face icons eliminate guesswork, telling you exactly when to turn on your dehumidifier or AC. With multiple mounting options and a battery life of up to two years, it is a "set it and forget it" solution for smarter home health.
  • Real-Time High Precision Monitoring: Built with high-performance compound sensors to deliver accurate readings of ±1°F and ±2-3% RH. A rapid 10-second refresh rate ensures you always react to the latest environmental changes.
  • 3-Level Air Comfort Indicator: Simplifies humidity control with clear DRY, COMFORT, and WET face icons. Instantly know when to adjust your humidifier or thermostat to prevent allergens and protect skin health.
  • Flexible Mounting Options: Designed for versatility in any space. Use the durable tabletop stand, integrated hanging hole, or strong magnetic back to place it on refrigerators, in humidors, or wall-mounted in greenhouses.
  • High-Visibility Display: This humidity gauge features a high screen-to-body ratio with bold, distinct digits. The LCD screen is easily readable from a distance or at wide angles, despite the device's compact footprint.
  • Extended Battery Life: Engineered for efficiency with a low-power consumption display that provides 18-24 months of continuous operation, reducing the need for frequent battery replacements.
  • ThermoPro is now TempPro! Everything else stays the same - same products, models, specs, certifications, warranties and prices. Only our name is evolving to reflect our growth into more product categories.
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Specifications

Thermohygrometer type

Indoor Thermohygrometer

Temperature range

4 ºF ~158 ºF

Humidity range

0-100%

Temperature accuracy

1.8 ºF

Warranty

Warranty information

Standard 1 Year Warranty – 3 Year Warranty if you register your product

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
170 ratings79 reviews
Includes global ratings and reviews
How item rating is calculated

Reviews summary

Pros

  • : It is affordably priced and fits well in small spaces.
  • : Fits in small spaces.
  • : Numbers are shown with high contrast and distinct digits.
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Showing 1-3 of 79 reviews

Nov 4, 2026
Reviewer name: Brandon
Item details
Color: White
Multipack quantity: 1
Sold byiTronics USA Inc.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

item wet

The item arrived soaking wet, literally wet. The shipping box that it was in was dry, but the item box was wet. The item still works, but instill don't understand how the box was saturated.

Helpful?5P0493RSOEXY410623552
Jun 23, 2026
Reviewer name: c
Top Reviewer
Item details
Color: White
Multipack quantity: 1
Sold byiTronics USA Inc.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

IT USES NORMAL BATTERIES!

Plusses: MAGNET and CLIP! Can be used to hold things on the fridge and tell you indoor temps. Batteries are normal sized and not watch batteries so they will last longer! Great price.

Helpful?5P0493RSOEXY410623552
Jul 14, 2026
Reviewer name: Grover
Item details
Color: White
Multipack quantity: 1
Sold byiTronics USA Inc.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

They Work Well

I set two next to my house thermostat for an hour to acclimate to the indoor temperature, and they displayed within about 0.5 deg. F of my wall thermostat - they were very close to the accurate reading. Then I placed each one in a bedroom upstairs. The upstairs bedrooms then each showed about 1.5 deg. F warmer than the downstairs thermostat - which is correct. They work well. They do not light up so you do need to turn on a light in the room to read they display - but good economical solution for my needs.

Helpful?5P0493RSOEXY410623552
Current price is $8.99
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4.7 stars out of 5, based on 2376 seller reviews(4.7)
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