Abstract:The design of a wireless temperature, humidity collecting device, the device through the integration of temperature and humidity sensors SHT11 granary and other places on the temperature and humidity for the collection, and then the data will be collected in accordance with a certain degree of agreement sent through the wireless module, the receiving party to receive unpack the data to calculate the temperature, humidity and the value displayed on the LCD screen. AT89C2051 launch system for the core parts, including temperature, humidity collection, wireless transmitters. AT89S52 for receiving a portion of the core of the wireless receiver, combined with liquid crystal display, through appropriate software and hardware to deal with anti-jamming design of practical, small-scale collection of wireless temperature and humidity system.