... SMS , alert, DVR WCDMA/HSPA smart design Wireless Body Worn Camera 3G mini DVSSpecification1.3G video & audio scene collection ,Real-time transmission,H264 ... call centre support for video files. 9USBOne USB interface,Support PC communication configurations,USB copy,delete videos and photos,support for ... USB charging.10GPSBuilt-in GPS,Support for video and photos ...