--- product_id: 635198865 title: "U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display" brand: "u unni" price: "$73.49" currency: USD in_stock: true reviews_count: 5 category: "U Unni" url: https://www.desertcart.us/products/635198865-u-unni-indoor-outdoor-thermometer-hygrometer-wireless-weather-station-temperature store_origin: US region: United States of America --- # Backlit Display 330ft Wireless Range ±0.5ºF Temp Accuracy U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display **Brand:** u unni **Price:** $73.49 **Availability:** ✅ In Stock ## Summary > 🌦️ Master your microclimate with precision and style! ## Quick Answers - **What is this?** U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display by u unni - **How much does it cost?** $73.49 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/635198865-u-unni-indoor-outdoor-thermometer-hygrometer-wireless-weather-station-temperature) ## Best For - u unni enthusiasts ## Why This Product - Trusted u unni brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Expandable & Reliable:** Supports up to 3 sensors on different channels with a 1-year warranty—future-proof your weather monitoring. - • **Read Anytime, Anywhere:** Large, bold LCD with 10-second backlight ensures clear visibility day or night, wall-mount or tabletop. - • **Stay Connected, Always:** Patented wireless tech updates every 30 seconds within a 330ft radius—monitor multiple locations effortlessly. - • **Precision You Can Trust:** Swiss-made Sensirion sensor delivers ultra-accurate temperature and humidity readings for your home and outdoors. - • **Insightful Climate Metrics:** Beyond basics—heat index, dew point, and mold index keep you ahead of weather and health risks. ## Overview The U UNNI Indoor Outdoor Thermometer Hygrometer is a high-precision wireless weather station featuring a Swiss Sensirion sensor, ±0.5ºF temperature accuracy, and a 330ft wireless range. It provides real-time indoor/outdoor temperature, humidity, heat index, dew point, and mold index readings on a large backlit LCD display. Battery powered and supporting up to 3 remote sensors, it’s designed for seamless monitoring in homes, offices, gardens, and labs. ## Description U UNNI Digital Hygrometer Indoor Outdoor Thermometer Humidity Monitor with Touchscreen LCD Backlight, Temperature Gauge Meter 328ft Range Wireless Thermometer and Hygrometer The package includes: 1 x Hygrometer 1 x User Manual 1 x remote sensor Review: Good product - Very good product - looks and works great Review: Muy bueno - Excelente ## Features - [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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09FSYJZSH | | Additional Features | HIGH-PRECISION | | Are batteries included? | No | | Brand | U UNNI | | Brand Name | U UNNI | | Color | White | | Connectivity Technology | Wireless | | Connectivity technology | Wireless | | Customer Reviews | 4.4 out of 5 stars 9,994 Reviews | | Display Type | LCD | | Included Components | 1 x Hygrometer 1 x User Manual 1 x remote sensor, one-year warranty | | Item Length | 4.8 Inches | | Item Weight | 0.85 Kilograms | | Manufacturer | U UNNI | | Model | UN0581 | | Number of Batteries | 3 AAA batteries required. | | Part Number | UN0581 | | Power Source | Battery Powered, Not Included | | Power source | Battery Powered , Not Included | | Recommended Uses For Product | Garden, Home, Office, Laboratory | | Recommended uses for product | Garden, Home, Office, Laboratory | | Sensor Technology | Wireless | | Shape | Rectangular | | Special features | HIGH-PRECISION | | Specific Uses For Product | heat index , dew point index and mold index | | Specific uses for product | heat index , dew point index and mold index | | Style Name | Contemporary | | Temperature Accuracy | 0.3 °c | | Temperature Reading Accuracy | plus_minus_0_point_3_degrees_celsius | | Unit Count | 1 Count | | Upper Temperature Range | 70 Degrees Celsius | ## Product Details - **Brand:** U UNNI - **Power source:** Battery Powered, Not Included - **Recommended uses for product:** Garden, Home, Office, Laboratory - **Special features:** HIGH-PRECISION - **Specific uses for product:** heat index , dew point index and mold index ## Images ![U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Image 1](https://m.media-amazon.com/images/I/61ve9gE6T7L.jpg) ![U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Image 2](https://m.media-amazon.com/images/I/71hq-zvhGBL.jpg) ![U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Image 3](https://m.media-amazon.com/images/I/711dYX6n9HL.jpg) ![U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Image 4](https://m.media-amazon.com/images/I/81Olhoa-C2L.jpg) ![U UNNI Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Image 5](https://m.media-amazon.com/images/I/71+GM5DzZkL.jpg) ## Questions & Answers **Q: Usage steps** A: First load the sensor battery, and then install the main unit battery/power supply. **Q: How do I install the sensor?** A: A. Vertically at least 6 feet above the ground. B. There is good air flow and ventilation around the sensor. C. Direct sunlight will make the reading higher, so the shade on the north and south side is best. D. Keep it away from heat sources. **Q: Why do "dashes" appear?** A: A. Walls, glass windows, stucco walls, and large metal objects will block signal transmission and shorten the distance. B. Radio, cable, wire and other interference signal transmission. **Q: What to do when a "dash" appears?** A: A. Place the host and sensor together and remove all batteries. B. Place ew alkaline batteries in turn into the sensor-host. C. Observe whether the LED of the sensor flashes every 31s. D. After re-connection, fix it for 15m and then replace it. **Q: How to test accuracy?** A: A. Bring the sensor indoors, place it side by side with the host for 2h. B. Compare the different readings, temp, humidity. C. If the sensor reads correctly, try another location outdoors. D. Donot compare readings with weather recording stations. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product *by T***E on 5 February 2026* Very good product - looks and works great ### ⭐⭐⭐⭐⭐ Muy bueno *by N***E on 27 November 2023* Excelente ### ⭐⭐⭐⭐⭐ Quality Product, And the Price is Right!! *by E***N on 3 July 2026* Seems to be doing a great job so far, love the display and quality of the product. ## Frequently Bought Together - Indoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display - Duracell Coppertop AAA Batteries with Power Boost Ingredients, 24 Count Pack Triple A Battery with Long-Lasting Power, Alkaline AAA Battery for Household and Office Devices --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/635198865-u-unni-indoor-outdoor-thermometer-hygrometer-wireless-weather-station-temperature](https://www.desertcart.us/products/635198865-u-unni-indoor-outdoor-thermometer-hygrometer-wireless-weather-station-temperature) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-13*