The 4-Pack WiFi Temperature Humidity Sensor by Smart Life is a small, white device that allows for wireless monitoring of temperature and humidity levels in a room. Powered by two AAA batteries (not included), each sensor has a battery weight of 2.0 and a weight of 0.4 pounds. Featuring a wall mount design, these sensors have a temperature range of -20.0°C to 60°C and come in a package with dimensions of 71 x 25 x 20 mm. The display shows measurements in Celsius and Fahrenheit, making it easy to track and adjust environmental conditions in real-time.
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