

🌿 Stay in the comfort zone—monitor your world with precision and style!
This 2-pack Mini Hygrometer Thermometer offers precise indoor/outdoor temperature and humidity monitoring with ±1℉ and ±3% RH accuracy. Featuring a fast 10-second sensor update, dual Fahrenheit/Celsius display, and compact design, it’s ideal for diverse environments like reptile habitats, greenhouses, and workshops. Powered by LR44 button cells with up to 9 months battery life, it ensures reliable, hassle-free climate control.











| ASIN | B0CXHV22GD |
| Batteries | 4 LR44 batteries required. (included) |
| Batteries required | Yes |
| Battery Description | LR44 button cell |
| Battery type | LR44 button cell |
| Best Sellers Rank | #115 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Indoor Thermometers |
| Brand | Serundo Auto |
| Color | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,491) |
| Included Components | 2 Hygrometer Thermometers 2 button cell |
| Item Weight | 1.44 ounces |
| Item model number | SEHP001 |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Manufacturer | Serundo Auto |
| Mounting Type | Tabletop |
| Package Dimensions | 4.65 x 3.27 x 0.59 inches |
| Temperature Accuracy | 0.5556 |
| Temperature Reading Accuracy | plus_minus_0_point_6_degrees_celsius |
| Upper Temperature Rating | 158 Degrees Fahrenheit |
K**Y
Perfect for snail, and other smaller critter habitats!
I bought this 2-pack for our Grove snail habitat, and they are exactly what I needed. They arrived ready to go and were working perfectly right out of the box. I really appreciated that they came with extra batteries and extra sticky dots—it made mounting them inside the enclosure so much easier! They are small enough that they don't take up much space, but the display is easy to read. It’s great for keeping a close eye on the temperature and humidity levels to keep the snails happy. Excellent value for the price!
J**N
Nice temp/humidity sensor
Product works just as stated. Min humidity IS 10% (I wish is was lower, but it's what I bought) and temp seems pretty accurate. Includes 2 extra LR44 batteries and 2 foam sticky pad to attach somewhere. I purchased these to use in a 3D printer filament dryer, so low humidity accuracy is important. It works well and I am happy with purchase.
J**E
Working straight out of the box
Great for the money, they have a clear display that only shows humidity and temperature, they have a button to change between °F and °C, which is very convenient. I'm using them for my 3D printing equipment and filament, they are also very light, so you can put it on a stand or not, it will not take a lot of your space.
U**O
Pretty good...
These things work pretty well. I bought two, one to sit inside my AMS and one to sit outside, so i could compare the AMS internal properties to the room properties. The two devices seem to be pretty consistent in their readings. I did however notice that the AMS reports a higher humidity than this meter does. The devices arrived with batteries in them, but unlike other products that have batteries pre-installed, these didn't have a pull tab to break the circuit until use, so the batteries are somewhat depleted (i presume, based on the dimness of the displays). No biggie though - they accounted for this and included extra batteries (i haven't installed them yet though). I plan to buy a few more of these and put them into my filament storage cases.
A**T
Came with extra batteries and double-sided tape
They work well and the company actually provided double-sided stickers so you can stick them places and extra batteries which was great. They tend to lose accuracy over time but still a great product for the price
X**R
Great Basic Temperature Gauges
I purchased these for use in a variety of areas, but primarily for my car. They are very simple but get the job done. Easy to use and read. Great value for the price! This past summer, I left work and got about a block away before I had to pull over, due to starting to fall unconscious at the wheel. I knew it was warm in my car, but did not know it was well over 100 degrees inside. These gauges are what allowed me to figure out what happened, and give me peace of mind every time I get in my vehicle.
S**N
Efficient Thermometers
It works perfectly! I put one outdoors and one indoors. Both thermometers show the temperature and humidity levels.
T**S
Not all working and accuracy questionable
I ordered a six pack for a project that uses this form factor. They are as described. Mine came with an extra battery for each in a separate plastic baggie. Each also came with a double sided round 3m foam sticky. Temperature seems to be range a bit, but within 5 degrees Fahrenheit or so. They all read slightly high. Humidity seems to read a bit low compared to everything else I have, but I'm not sure if that is with these or my other ones. All the working ones were within 1% of each other. Of the six, one is completely unusable. It varies between 9.9C up to 50C swinging about 15 C every few seconds. Humidity never displays. Returning it will cost me a 45 minute trip across state lines to the closest return store or more than half the cost of the lot of six to get USPS to pick it up. It isn't worth returning and I'll have to find a single in this form factor from somewhere else. All of them came packaged loose in a zipper bag. They all have minor scuffs that could possibly be from rubbing together while shipping. These are cheap and I don't think anyone is counting on them looking pretty, but it is worth mentioning in case someone is. They are very minor, but every one of them do have scuffs.
Trustpilot
5 days ago
3 days ago