无线传感器网络中的无线抓包工具。Sniffer能够监听802.15.4网络的无线数据包。Sniffer采用NesC语言编写，和传统的MicaZ或Mica2都可以应用，采用TinyOS系统进行编译。,Wireless sensor networks wireless capture tool. Sniffer can monitor 802.15.4 wireless network packets. Sniffer used NesC languages, and traditional Mic