U UNNI

Indoor Outdoor Thermometer Hygrometer Wireless Weather Station Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range

220+ bought in the past month

$17.99$27.99

About this item

  • [Air Thermometer and Hygrometer] Our air thermometer and hygrometer feature a Swiss-made high-precision sensirion sensor, ensuring exceptional accuracy. The indoor temperature range is +14.2ºF to +122ºF, while the outdoor temperature range is -58º F to +158ºF, and indoor/outdoor humidity range from 1% to 99%. Temperature accuracy is +/-0.5ºF, and humidity accuracy is +/-2%
  • [Patented Technology] U UNNI has advanced patented wireless technology that allows for more powerful and consistent data transmission. The personal wireless temperature humidity monitor updates and transmits data within a 330 ft radius every 30 seconds, enabling you to monitor all your essential locations with confidence
  • [Features] Say goodbye to climate concerns! Our wireless hygrometer thermometer gauge provides real-time weather forecasts, indoor and outdoor temperature and humidity readings. The display includes heat index, dew point index, and mold index for all sensor locations.
  • [Large Clear Display] The compact display is easy to read with bold, black information. With a tabletop or wall-mountable design, you can place it conveniently for quick viewing. Tap the backlit button, and it illuminates for 10 seconds, ensuring readability in the dark.
  • [Package Information] You receive the weather station with a display screen, an outside sensor, and a one-year warranty (excluding batteries). Support up to 3 sensors; ensure they are in different channels.
$17.99
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Product details

BrandU UNNI
Recommended Uses For ProductGarden, Home, Office, Laboratory
Specific Uses For Productheat index , dew point index and mold index
Power SourceBattery Powered, Not Included
Special FeatureHIGH-PRECISION
Connectivity TechnologyWIRELESS
Number of Batteries3 AAA batteries required.
StyleCompact
ColorWhite+Grey
Included Components1 x Hygrometer 1 x User Manual 1 x remote sensor, one-year warranty

Technical specifications

brandU UNNI
recommended_uses_for_productGarden, Home, Office, Laboratory
specific_uses_for_productheat index , dew point index and mold index
power_sourceBattery Powered, Not Included
special_featureHIGH-PRECISION
connectivity_technologyWIRELESS
number_of_batteries3 AAA batteries required.
styleCompact
colorWhite+Grey
included_components1 x Hygrometer 1 x User Manual 1 x remote sensor, one-year warranty
temperature_accuracy0.28 °C
are_batteries_includedNo
sensor_technologyWireless
upper_temperature_rating158 Degrees Fahrenheit
item_weight1.87 pounds
manufacturerU UNNI
shapeRectangular
display_typeLCD
product_dimensions5.71 x 1.38 x 5.71 inches
item_model_numberUN0581
batteries3 AAA batteries required.
best_sellers_rank#888 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #8 in Indoor Thermometers
care_instructionsWipe Clean
specificationsFcc
batteries_requiredYes

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Customer reviews

4.49,326 ratings

Customers say

Customers find the weather station accurate and reliable, with easy-to-read large numbers that can be seen from across the room.

★★★★★

Works great!!

Milt JaehnigFebruary 27, 2026✓ Verified purchase

Great product, works as advertised and appears to be quite accurate. The wireless sensor is compact and unobtrusive. Easy to hang on the shady side of the house. Read more

★★★★★

Good value

lniswMarch 4, 2026✓ Verified purchase

This wireless weather station was easy to set up and works well, so far. We’ve had it about 3 weeks, and it hasn’t lost communication with the probe. It is small, but that means that it’s easy to find a place for it. Read more

★★★★★

Good product, good value.

Arthur G.February 15, 2026✓ Verified purchase

So far - so good! Unit is exactly as described and super simple to set up. All readings appear to be reasonably accurate. The forecast section is really cool and seems as accurate as our local TV weather guys. The only question in my mind (to be determined) is "how long is battery life?" In summary, this is a good product and well worth the price. Read more

★★★★☆

A nice remote thermometer but it is not waterproof

Richard 230October 11, 2025✓ Verified purchase

The wireless indoor/outdoor thermometer/hygrometer works well but it has two minor issues. According to the instructions, you need to place the remote sensor at a location that is protected from rain, which limits the sensor's possible locations. Also, the feature that tries to predict future weather using a barometer that senses changes in air pressure is not very helpful. However, as near as I can tell the indoor and outdoor temperatures are accurate, as is the hydrometer. One feature that I really appreciate is that lightly touching the top of the device will light it up for a few seconds making it easy to read in low light conditions. So accuracy is good and that is what really counts. But properly locating the remote sensor so that it will not be affected by rain, while it remains fully exposed to the outdoor temperature without being exposed to full sunshine during the day, can be a head scratcher. Read more

★★★★★

Indoor Thermometer works perfectly but Outdoor Sensor is off by 5-6 degrees.

Suzanne BishopFebruary 3, 2026✓ Verified purchase

Glad to finally have the Indoor Outdoor Thermometer. Gives the inside temperature perfectly but outside temperature is always 5-6 degrees higher than actual. Outdoor sensor is placed inside the open lanai and not exposed to direct sun so I have just accepted the temperature is off by a few degrees. Read more

★★★★★

NICE READOUT, ACCURATE RESULTS, GOOD VALUE.

Dean HerringtonJanuary 31, 2026✓ Verified purchase

Quick shipping, easy set-up, visible readout with easy backlight switch. Accurate temp and humidity readings, but hard to tell how accurate the graphic weather depiction is at predicting upcoming weather. Read more

★★★★★

Unit Works As Advertised

James WoodsFebruary 20, 2026✓ Verified purchase

Everything came on time and the unit was easy to setup. The wireless remote outside sensor is working perfectly. The display is a good size and is nice looking. Read more

★★★★★

Works good

Old TimerFebruary 9, 2026✓ Verified purchase

This remote thermometer works well for me. I received it a couple of weeks ago and I am very happy with it. I am using it to read the temperature in my green house which is located about 30 feet from my living room where I have the readout located. So far this unit is working good. I have walked through every room of my house with the receiver and have found no place that I loose the signal from the transmitter. The only question that remains is durability, how long will it preform this well. That remains to be seen. Read more

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