First load the sensor battery, and then install the main unit battery/power supply.

How do I install the sensor?

A. Vertically at least 6 feet above the ground. B. There is good air flow and ventilation around the sensor.

Why do "dashes" appear?

A. Walls, glass windows, stucco walls, and large metal objects will block signal transmission and shorten the distance.

What to do when a "dash" appears?

A. Place the host and sensor together and remove all batteries. B. Place ew alkaline batteries in turn into the sensor-host.

How to test accuracy?

A. Bring the sensor indoors, place it side by side with the host for 2h. B. Compare the different readings, temp, humidity.

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🌦️ Stay ahead of the weather curve—because your comfort deserves precision.

USER FRIENDLY DISPLAY - Bold, backlit screen with tabletop or wall-mount options ensures visibility anytime, anywhere.
SWISS PRECISION SENSING - Experience ultra-accurate temperature and humidity readings with Sensirion sensor technology.
EXPANDABLE SENSOR NETWORK - Monitor multiple locations simultaneously by connecting up to 3 remote sensors on different channels.
SEAMLESS WIRELESS MONITORING - Stay effortlessly connected with patented tech delivering updates every 30 seconds up to 330ft away.
COMPREHENSIVE CLIMATE INSIGHTS - Track heat index, dew point, and mold risk to protect your home and health.

The U UNNI Indoor Outdoor Thermometer Hygrometer is a battery-powered wireless weather station featuring a Swiss-made Sensirion sensor for ±0.5ºF temperature and ±2% humidity accuracy. It supports up to 3 remote sensors with a 330ft transmission range, updates every 30 seconds, and displays heat index, dew point, and mold index on a clear backlit screen. Designed for versatile placement, it offers reliable real-time climate monitoring indoors and outdoors with patented wireless technology.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

€ 75.52

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Netherlandsstore

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TrustScore 4.5 | 7,300+ reviews

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Product Dimensions	14.5 x 3.5 x 14.5 cm; 848 g
Item Weight	0.85 Kilograms
Specific uses	heat index , dew point index and mold index
Care instructions	Wipe Clean
Specification met	FCC
Batteries required	No
Included components	1 x Hygrometer 1 x User Manual 1 x remote sensor, one-year warranty

U UNNIIndoor Outdoor Thermometer Hygrometer Wireless Weather Station, Temperature Humidity Monitor Battery Powered Inside Outside Thermometers with 330ft Range Remote Sensor and Backlight Display

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