Wireless-net close-loop gas brand piracy system based on general packet radio service(GPRS) module and advanced risc machine(ARM) kernel is a new brand piracy technological product. The gas sensor array detects the special mixed gas label;

• 基于ARM(先进精简指令集机器)内核和GPRS(通用无线分组业务)模块的无线网络闭环气体防伪系统；是一种新型仿伪技术产品.