






Product description





Indoor Temperature and Humidity Meter
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Customer Reviews
4.1 out of 5 stars 46
4.7 out of 5 stars 16
4.1 out of 5 stars 46
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Price
$6.39$6.39
$7.59$7.59
$33.92$33.92
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APP Connection Method
Bluetooth
Bluetooth
WiFi
WiFi
LCD Display
✘
✔
✘
✔
Size (inches)
1.0*1.94*3.46
2.08*1.02*3.14
1.0*1.94*3.46
2.08*1.02*3.14
Temperature Range
-40℉~158℉( -40℃-70℃)
-22℉~140℉( -30℃-60℃)
-40℉~158℉( -40℃-70℃)
-22℉~140℉( -30℃-60℃)
Temperature Accuracy
±1.8℉/±1℃
±1.8℉/±1℃
±1.8℉/±1℃
±1.8℉/±1℃
Humidity Accuracy
±3%
±3%
±3%
±3%
Connection Distance
196ft/60m
196ft/60m
196ft/60m
196ft/60m
View Method
APP
APP+LCD
APP
APP+LCD
Applicable Scenarios
Difficult to view locations
Pet box, bedroom, wine cabinet
View More locations remotely
View More locations remotely
Package Dimensions : 3.58 x 2.87 x 1.34 inches; 3.84 ounces
Batteries : 3 AAA batteries required. (included)
Date First Available : July 4, 2025
Manufacturer : BaldrTherm
ASIN : B0FSCLPB2S
Best Sellers Rank: #9,530 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #63 in Indoor Thermometers
Customer Reviews: 4.7 4.7 out of 5 stars 16 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Precise Real-Time Monitoring with 10-Second Data Updates: The high-precision temperature and humidity sensor automatically updates every 10 seconds, ensuring you always receive accurate and up-to-date environmental information. Combined with the photovoltaic sensing system, it delivers clear readings both day and night, keeping you informed of any changes in your environment.
12-Months Data Storage and Auto Sync: Even when Bluetooth is offline, the device automatically stores temperature and humidity data for up to 12-Months. Once Bluetooth reconnects, it syncs the data seamlessly to the app, ensuring no important environmental data is lost.
Smart Alerts & Comfort Indicators for an Ideal Environment: Set custom alert thresholds via the app to receive real-time notifications and fast warnings, ensuring your home stays within the optimal temperature and humidity range. The comfort indicator icon helps you quickly assess the current environment and make adjustments.
Multi-Source Power Supply & Low-Power Design for Long Battery Life: Powered by multiple light sources including sunlight and artificial light, combined with a low-power design, the device can last up to 12 months on a single charge, reducing the need for frequent battery replacements and offering an energy-efficient, eco-friendly solution.
Flexible Installation Options for Multiple Environments: Featuring a minimalist design, the device supports both desktop placement and wall mounting, making it perfect for a variety of spaces such as bedrooms, storage rooms, and even narrow areas like pet cages. Its compact and versatile design fits seamlessly into any environment.
8 reviews for BaldrTherm Solar Bluetooth Thermometer Humidity Monitor with Remote App Control, Offline Storage, Trend Charts, Real-Time Alerts for Home Storage Room, Pet Cage, Indoor/Outdoor Use, White, 1pack
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$7.59

Bezli –
Handy Little Temp & Humidity Gadget That Just Works
Bought two of these small sensors last month, one for the baby room and one for the wine fridge in the garage because I’m tired of guessing if things are staying in range, set them up in like 30 seconds each, just opened the app, scanned the QR, done. Readings update every 10 seconds and match my old digital thermometer within half a degree, pretty spot-on. I stuck one on the wall with the included adhesive and the other just sits on a shelf, both stay put and look clean, no giant display screaming at you. The solar strip thing actually works, even under regular room lights the battery still shows 100% after four weeks, haven’t touched a battery yet. Went on a long weekend trip and left Bluetooth off the whole time, when I got home everything synced instantly and I could scroll back day-by-day to see the garage never went above 72, nice peace of mind. App is simple, graphs are easy to read, and I set alerts so it pings me if the baby room drops below 65 at night, came in handy once when the heater acted up. Couple nitpicks: the app only shows one device at a time on the main screen, have to swipe to switch between rooms which is kinda annoying, and in total darkness the screen goes completely blank, you gotta tap it or shine a light to wake it up. Still, for the size and price these are way better than the chunky ones I had before, already ordered a third for the reptile tank, definitely worth keeping around.
Ronny Acosta –
Works perfectly
When it comes to telling and checking the humidity, I actually find this really easy to use and monitor. The app is very user friendly that I can not only just see the humidity but also the temperature too. When it comes to the range, I can be in another room and I’m still able to connect to this monitor real easily too. Great range, so far. The whole system was super easy to setup and I like that this came in a 2 pack because I can have one on one side of the room and the other on the other side. Even with dealing with humidity, these are still working just as they should and show no signs of damage from the humidity in the air. Really sturdy and so easy to use.
ASolheim –
Accurate!
Pretty accurate! Took a couple hours to get it to acclimate but it shows exactly what my house thermostat shows. App is really easy to use. Very happy with purchase. In the app, you can also adjust the temperature based on a variance, so if it’s reading 34° when it’s actually 36, you can adjust it accordingly to give you an accurate reading.
jennifer hoover –
Working so far.
Seems to be working well. Have only had it a few weeks. But it’s doing its job.
yefan wang –
Easy to use
The Temperature Humidity Monitor is very easy to use. Just download the app and connect it to your phone. The temperature display is also very accurate.
Albert Undercoffer –
Excellent monitor
Very practical and reliable. The Bluetooth connection works well and the data in the application is clear. The solar panel helps a lot. Ideal for controlling temperature and humidity in storage or at home
john counce –
Good value +
I’m like 24 hours into this OK? I’m very impressed so far though. I got the package of two. Like someone else wrote, it took an hour or two for them to acclimate to the actual temperature, but they seem accurate since.I like the charts included in the app. Will see how that goes over time, but that feature was a pleasant surprise in addition to what I expected.
Richard R. –
Great
Great product