Xiaomi temperature / humidity sensor

• It can real-time detect the temperature and humidity condition • It will automatic alarm if the temperature and humidity is abnormal • You can easy control the temperature and humidity change by viewing the data according to historical records • APP control: More convenient to use • Temperature measuring accuracy is -0.3 - 0.3 degree • Humidity measuring accuracy is -3 - 3 percent • Powered by 1 x 3V CR1632 button battery (included) • Temperature range: -20 - 60 Deg.C