关于zigbee的英文初级培训资料，讲述了zigbee的发展、无线网络标准、应用案例（包括智能家居、工业产品、路灯控制、空调能源管理等）以及zigbee的性能特点。-Initial training in English on the zigbee information about the development of zigbee, wireless network standards, application cases (including the intelligent home, industrial, street light control, air conditioning, energy management, etc.) as well as the performance characteristics of zigbee.