Adjustable temperature/humidity report cycle/sensitivity/ran Temperature/Humidity high/low/release status will synchronization to app Once the temperature/humidity exceeds the set value, the phone will prompt an alarm. It can be placed directly on the table or pasted on the wall. There is no data cable so it is more convenient and beautiful. The temperature and humidity sensor can be linked with other smart devices in the home to improve the indoor heating and cooling, and make your home more comfortable.