LTM8990 is a wireless temperature and humidity sensor, which can measure temperature and humidity. The measurement range is -10℃ - +60℃, 1% - 99% (non-condensation), with an accuracy of ±0.5℃ and ±3%RH. It uses 9600bps wireless transmission, with a power of 10mW and a frequency of 433MHz. The transmission distance can reach 300 meters.
