... DVS support GPS, SMS , alert, DVR WCDMA/HSPA smart design Wireless Body Worn Camera 3G mini DVSSpecification1.3G video & audio scene ... /HSPA,850/1900/2100MHz,Uplink 7.2Mbps,built-in 3G Antenna,FTP/PPPOE/DHCP/DDNS/NTP/UpnP3uSIM socketU SIM socket,Allowing ... state,can leave a small hole.16Wireless controlBuilt in wireless control,suport separate wireless remote control for the record and photo,urgency ...