i use acurite sensors from amazon US. They are far superior to zigbee ones. https://www.amazon.com/dp/B01G7BE9WK?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2
AcuRite's Indoor Temperature and Humidity Monitor Sensor has a built-in thermometer and hygrometer to measure environmental conditions with precision and accuracy. The sensor features an integrated display, compact size and integrated mounting options. The sensor works as a stand-alone temperatur...