... 3G Video Multi-function MMS alarm with camera X3 “X3” introduction: 'X3' is a security device which is based on GSM/GPRS network ... , can connect with the wired sensor. Manual monitoring: Support open/close the arm status command from user. IR remote control ... , fire and other accidents,and give remote alarm Installed at the door, window, balcony door, important drawers, safes to prevent theft Installed ...