Mini Temperature/Humidity Sensor

Power: one CR-2450 Lithium battery.

Reading Update Speed: Once every 30 seconds (maximum).

Temperature Accuracy: -20℃ to 50℃ (over this range the working of the sensor is not guaranteed)

Humidity Accuracy: 20% to 80%   +/- 4% max., 0% to 100%  +/- 5% max.

Estimated Battery Life: 3 years @25°C (Temperature/ Humidity variation 10 times/day)

RF power: Less than 10mW

Low Battery Detection: 2.6V+/- 0.1V.

Size: 42 x 38 x 13.3 mm

Weight: about 25g (with battery)