采用先进的GSM通信模块和单片机互连的终端系统，，借助最可靠、最成熟的GSM 移动网络，以最直观的中文短信和TEXT短信发送或电话形式，直接把报警地点的情况反映到用户的手机上-The use of advanced communication module and GSM terminal MCU interconnection system, with the most reliable and most mature GSM mobile network, the most intuitive and Chinese SMS TEXT SMS or telephone directly to the alarm location is reflected to the user' s phone