D-V58/CELL is a stand-alone, miniature DVR integrating Cellular Technology, Sleep Mode and Advanced Video Motion Detection (VMD). It has been designed to operate without electricity or telephone lines and draws only 10mA in sleep mode with minimal maintenance. Cellular Technology enables notification to cellphones via SMS and e-mail with image attachment upon intrusion detection. Image encryption enables secure transmission of information. You can communicate with the unit for management & control purposes via SMS message commands: arm, disarm, configure and find out status of unit. VMD enables you to define area/s of interest within the camera frame.