




Product description
SECRUI KR-TH1 
High Accuracy
This indoor temperature and humidity monitor has a high accuracy of ±2~3%RH and ±1-degrees F, the data measurements are updated every 10 seconds so you are always up to date.
°C&°F Swither
Short press the “set” button behind it to change the ℃&°F, Long press to clear MAX and MIN records.

Comfort Level Indicator
It features a built-in humidity meter with a level icon that indicates the quality of the air (dry/comfort/wet). This allows the humidity sensor to ensure you’re always aware of changes to your household so you can create an optimal environment.

Max&Min Records
Our thermometer hygrometer has the maximum and minimum records of humidity/temperature for the last 24 hours, you can understand your range of conditions in any room easily.
Durable Stand
Stand it on the table
Strong Magnet
Hang it on the metal surface
Hanging Hold
Mount it on the wall with provided screws
Multiple Mounting Options
1 Durable Stand 2 Strong Magnet 3 Hanging Hold
Indoor Thermometer Hygrometer 
Q&A
How to switch between ℃/℉?
Short press the SET button.
What are the accessories of indoor thermometer?
1 temperature humidity monitor, 1 user manual, and 2 screws.
What are the dimensions of the indoor thermometer?
The length and width of the indoor thermometer are all about 3 inch.
What is the range of this temperature and humidity monitor?
The temperature range is -4°F to 158°F, and the humidity range is 10%-99%.
Why is the icon of the indoor thermometer sometimes not displayed?
Only humidity in the range of 40%-70% along with a temperature also between 68°F-78.8°F will show comfort.
Technical Specifications
Brand SECRUI Modle KR-TH1 Material Plastic Display Type LCD Detection Gap 10s Operating Temperature -4°F~158°F(-20℃~70℃) Accuracy ±2~3% RH and ±1 ℉ Temperature Displayed ℃/℉ Selector Power Source Type AAA battery(Do not provide) Face Icon Display Dry, Comfort, Wet
〖Adds Data into Context〗 This humidity and temperature monitor shows the highest and lowest values from the past so that you can see how the data is changing for your surroundings and make any necessary adjustments that can make it more pleasant.
〖Excellent Result〗The SECRUI KR-TH1 room temperature monitor will help you and your family live in the best possible environment. With this high-end device, you can check on a variety of data to make sure the environment is perfect.
〖Designed for High Accuracy〗 Out indoor temperature and humidity meter features a high accuracy with ±2~3%RH and ±1-degrees F. It works well for readings that fluctuate quickly, such as those in a greenhouse. The data readings are refreshed every 10 seconds to ensure accuracy and keep you informed.
〖3 Ways to Install〗 Our digital humidity monitor may be mounted on a wall using a single nail, attached to the refrigerator using the built-in magnet or used on any flat surface using the stand.
〖Air Comfort Indicator〗 SECRUI KR-TH1 is an integrated humidity meter with a level indicator that denotes the air quality (dry/comfort/wet) which is a feature of this temperature and humidity monitor. By ensuring that you are always aware of changes to your home, the humidity sensor may help you establish the ideal climate also.
8 reviews for SECRUI Indoor Digital Hygrometer 3 Pack Room Thermometer and Humidity Gauge LCD with Max and Min Records (Black)
Add a review
$23.99

Michael –
Very useful temp and humidity gauge
These are neat little gauges to have at home. Over the summer I was having issues with the inside of my home feeling more humid than it should. These were the perfect little tool to have at home to monitor temp and humidity across both floors of my home and then compare the data to what my thermostats displayed. Ultimately, having these portable, easy to use temperature and humidity gauges at home helped me diagnose an HVAC issue and subsequently monitor air quality in my house
Paul W. –
Useful, inexpensive and compact
Accurate and fast. I wish they had a backlight that could temporarily be turned on, as they are hard to read in lower lighting. Otherwise, they have a clear display and digits are large enough. The little stand is perfect for a desk.Humidity readings are surprisingly quick as I watched it climb in my hand and drop after placing it on a desk.Press and hold the back button to reset the high and low history. It’s great to see how well air conditioning works in each room over a day and make adjustments to hvac settings.Very useful, and it runs off of cheap AAA cells too!A water-resistant version would be great
Amazon Customer –
great thermometer!
Worked perfectly once I installed the battery. The display is great, easy to see the numbers. I also like it has a little stand on it, where I can place it on a shelf. Very happy with this thermometer !! Good product.
SL –
Beware max temp
Works fine but FYI the max temp is around 150F. Sauna users should go with something else.
Dee –
Great thermometer which measures both temperature and humidity!
Love this small thermometer. It can sit on a counter or hang it on a wall. I love seeing both the temperature and humidity on the same unit and I like the unhappy face when it is too dry or happier face when the humidity is in a healthier zone. I bought one for myself and liked it so much, I bought two for my husband to use in different rooms. Very easy to use and comes with a regular AAA battery. No special (button) battery is needed.
ArtDeco.Joe –
Great little thermometer.
This is a handy little digital thermometer. It keeps an automatic High/Low Temperature and Humidity reading of the previous 24 hours (In other words the 24 hours are rolling .. if you look at the thermometer at 2pm today, it shows you the high and low since yesterday at 2pm .. and so on ). Accurate enough for my needs. You can mount it a few ways .. the back features a small pull-out stand, a hole to hang it off a wall nail or screw, and a small magnet.
SP –
Very good value
Easy to read. Small enough to fit anywhere. Works well. I’m thinking of ordering another one.
shawn m. –
Great Thermometer
this thermometer works a heck of alot better than the last one i had. very easy to use and ready the temp and humidity in the house