SI4432具有体积小、发射功率大、接收灵敏度 高、稳定性好，已经被广泛用于无线抄表、无线数据采集、无线遥控、 智能家居、无线工业控制等居多领域。-SI4432 small size, transmit power, receiver sensitivity, good stability, has been widely used for wireless meter reading, wireless data collection, wireless remote control,