With the rapid development of today's society, people's life is becoming more and more convenient, but with the emergence of more demands. In modern society, the production of all walks of life will have certain requirements on the range of temperature and humidity. Now a lot of real-time monitoring of temperature and humidity are mostly dependent on manual operation, not only will waste a lot of human and material resources and financial resources, but also easy to cause accidents. In the study of multipoint wireless temperature and humidity real-time monitoring system, the purpose is to solve the related problems in life.