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Compare the differences between these thermometers
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Customer Reviews
4.4 out of 5 stars 564
4.4 out of 5 stars 612
4.4 out of 5 stars 200
4.4 out of 5 stars 1,034
4.4 out of 5 stars 1,034
4.8 out of 5 stars 6
Price
$22.50$22.50
$39.99$39.99
$15.99$15.99
$9.98$9.98
—
$14.99$14.99
Size
3.8*3.8*1.0 in
7.9*4.9*1.2in
3.8*3.8*1.0 in
2.6*2.3*0.9 in
2.6*2.3*0.9 in
4.3*1.7*0.8 in
Package Included
1*Base Unit, 3*Sensor
1*Base Unit, 3*Sensor
1*Base Unit, 1*Sensor
1*Base Unit, 1*Sensor
1*Base Unit, 1*Sensor
1*Sensor
Temperature
✔
✔
✔
✔
✔
✔
Humidity
✔
✔
✔
✘
✘
✔
Inside Tempe Range
14.2°F – 122°F
14.2°F – 122°F
14.2°F – 122°F
14.2°F – 122°F
14.2°F – 122°F
—
Outside Temp Range
-50°F-158°F
-58°F-158°F
-40°F-158°F
-58°F-158°F
-58°F-158°F
-40°F-158°F
Humidity Range
20%-95%
20%-95%
1%-99%
—
—
1%-99%
Temp Accuracy
+/-1.8°F
+/-1.8°F
+/-0.5°F
+/-1°F
+/-1°F
+/-0.5°F
Humidity Accuracy
+/-5%
+/-5%
+/-2%
—
—
+/-2%
Backlight
✔
✔
✔
✘
✘
✘
Power Source
USB, 3 AAA Batteries
USB, 3 AA Batteries
3 AAA Batteries
2 AAA Batteries
2 AAA Batteries
2 AA Batteries
Indoor Outdoor Thermometer with 3 Sensors: Stable signal transmission system with 3 sensors, ensuring accurate real-time readings for multiple locations. Up to 500ft (150m) long range, suitable for RV, living room, bedroom, garage, incubator or garden.
Multi-Function: 3.8*3.8*1.0 inch digital screen wireless remote thermometer clearly displays inside outside temperature humidity with 3 Air Comfort Indicators. Temperature display in °C/°F, Min/Max data, Trend display, Low battery indicator.
High Accuracy Sensor: Respond to minuscule environmental changes. Temp accuracy within +/-1.8℉, humidity accuracy within +/-5%. Outdoor temp range: -50 ~ 158 ℉, humidity range: 20%~95%.
USB Support 3 Adjustable Brightness: When connected via USB, the backlight stays on continuously for clear visibility (high, low, and off). On battery power (battery not included), it turns off after 10s to save energy.
What You Get: 1 thermometer, 3 sensors, 1 USB cable, instruction. For better experience, OBET provides 30 days of return and exchange on Amazon, also one-year warranty service.
13 reviews for OBET Indoor Outdoor Thermometer Wireless Weather Station with 3 Sensors, Digital Hygrometer Remote Thermometer, Thermometer Temperature Humidity Monitor with Adjustable Backlight, USB Port (500 Feet)
Add a review
$22.50
D. Springer –
Relatively accurate and versitile
I used this in my camper to monitor my refrigerator, freezer, indoor, and outdoor temps. All sensors are within a couple of degrees F so they are not dead-on accurate but acceptable for my application. The display is large and clear and the 3 step brightness helps with readability. The sensors connect quickly and update often. I would recommend this to a friend.
J E D –
Good value – monitor 4 site temperatures at the same time for a small price
I was surprised to get 4 temperature monitors for such a small price. I use the main unit to monitor the temperature in my house. One sensor monitors outside trmperature. One sensor is in my shop and the other sensor is in a welding rod cabinet inside my shop. The external sensors are over 100 feet from the main unit and are working fine. The humidity sensor on the unit in my welding cabinet, the one outside, and the one on the main unit in my house are particularly useful.. If I attach the supplied USB cable to the main unit the display light is on continuously. If I don’t attach the cable I can turn on the display only when I want to see it. The large LCD display is easy to read when it’s internal light is on or when an external light is shining on the display.
FarmGirl555 –
Works perfectly! Very handy! Easy setup and use
You need this! It works fabulously and I have one of my thermometers quite far from the house. Incredibly easy to set up, use, and read. It is interesting to compare the actual temperature outside to the Weather Channel’s predicted temps for my town. You can place the sensors in a greenhouse, with your animals, or in different locations outside wherever you feel the temperature varies, and you can keep an eye on it from indoors. I particularly like the feature that will allow me to see what the lowest temp was in the previous 24 hours. ⭐️⭐️⭐️⭐️⭐️
rottypuppy –
Indoor, Outdoor and pop one in the freezer!
Seems to be working fine but sometimes the display will light up for no reason when I have it on dark mode. Other than that, it is nice to be able to monitor the basement temp, outside, inside and the freezer from one spot. Was easy to set up.
QueenBrunette –
They work great! Exactly what I needed.
I am so glad to have gotten this. Got them put up and now I know the temperature of the porch I have for my cats, the temperature of the chicken coop not having to guess lets me know when to turn the heat on for the chickens and when not to let the cats out. Great product. Third one is on the other end of the house so I can regulate the temperature as needed and my room now stays at a steady temperature. Just got them today so don’t know what the life expectancy is. For now they take a lot out of running around checking how things are and that is a blessing!However, the instructions need to be corrected to the double A batteries for the sensors instead of triple A batteries.
rebecca w –
One sensor is bad – replaced!
This will be great when it starts working. Sadly, one of the three external sensors is non-functional. I will be contacting the vendor for support.Update:I returned the first one (above) which went well. Instead of a refund, I got a replacement which also went well. (gotta hand it to Amazon!)The replacement came with three functional remotes.Longer story: I heat the house with a wood fire. Indoor and outdoor temperature changes are important information about the status of the fire, thus, I really appreciate having all the sensors: one for the main room, one for the back part of the house, and one for outside temperature changes. The bonus third one, lets me know that the garage is not freezing and thus the doors are properly secured.The base unit can be powered by USB or by battery. I leave the batteries out because I rest the base on my desk, thus USB power is readily available. From a cold start, the base quickly powers up and locks on to the sensors.I am upgrading from 3 stars to 5 in hopes that this unit is going to be functional in the long run. I expect it will provide many years of service.Update:I am downgrading from 5 to 3 after operating this for under a month and a half.All the sensors still work. Yay!The backlight started to continuously flicker. Yuck!
Calvin –
Reliable, Accurate, & Well Designed
I bought this product to monitor inside, outside, garage and attic temperatures on sale for $15, a true bargain. It appears reliable, accurate, and well designed. The data I collected allowed me to exactly adjust my garage exhaust fan thermostat for hands off operation, year round in south Florida. This is an excellent product that I highly recommend for monitoring temperatures in multiple locations.
Frank –
Nice remote multi thermometer setup. Well save me some money in the future.
I’ve had these for a while now. I had a freezer quit on me and lost what food and meat I had in it. So I took two of them, there are three remote sensors not including the base, and placed them in my freezers at the garage. They do have a decent amount of distance that they read, maybe 100ft? Two are in my freezers in the garage.The display is nice, it keeps track of battery percentage and has a dual intensity backlit display. As they are remote sensors, they can be placed wherever you want them, within a reasonable distance from the base. Easy to use and the temperature seems to be accurate.
Justine –
I’ve been using this product for four months, and it’s been working exceptionally well. I haven’t had to change the batteries yet. I purchased it primarily for this winter, as I recently moved into a new house and want to ensure my wooden floors maintain the ideal humidity level. This product has been incredibly helpful. While I wish there was a white display option, as it would better complement my decor, that’s just a suggestion for the company.
Sh –
The hygrometers are good and very handy. been using them seemlessly with simple setup. the sensors are pre configured and it eases the setup. the order also delivered earlier than expected making it more happy purchase.
Louis –
Pas cher, trop facile d utilisation et précis
Tom & Brenda McNally –
This product works great.
El Dee –
Works really well. Very accurate. When placed side by side all sensors read same temp by a fraction of a degree. Very impressive. Outdoor sensors very reliable in cold weather.