实现摄像头、WIFI、3G、GPRS、串口功能-it can achieve camera、WIFI、GPRS and serial function

触摸开关与WIFI，2G/3G/4G网络同步控制与开关信息反馈，适合应用在家庭、单位控制开关，也可以作为防盗，防拐等使用。-Touch switch and WIFI, 2G/3G/4G network synchronization control and switch information feedback, suitable for use in the family, the unit control switch can also be used as anti-theft, ant