The IP/Network Bullet Cameras have built-in web servers that work with Internet Explorer. No special software required for basic functionality and recording Models with INT in the part# include intensifier technology Linux Operating System built into camera No virus threats Dual Streaming: Cameras have both MPEG-4 and JPEG CODECS which allow you to choose between streaming or high quality video Support of Dynamic and Static IP addresses Changeable/Selectable Ports allow one IP address to handle multiple cameras Premium software supplied at no extra cost for accessing advanced features Remotely view up to 16 cameras in one window from anywhere in the world! Multiple levels of password protected remote access Includes advanced IP locator software to make system setup easy User adjustable settings for MPEG-4 and JPEG quality Built in motion detection Multiple Alarm handling capabilities RS-232 pass through for control of many popular Speed Domes Remotely upgradeable for software functions Schedule Recording, per camera, per day, per hour Selectable Resolutions: 704 x 480, 352 x 480, 352 x 240 Protocols: HTTP, FTP, TCP/IP, DHCP, ARP, DNS, ICMP,DDNS Analog composite video output for local viewing Up to 50 simultaneous users Free DDNS Server Various filters simplify searches Power - 12 Volts DC Current consumption is less than 400 ma IP-INTB1: IP/Network Bullet Camera with 2.8-10mm Auto Iris Lens IP-INTB2: IP/Network Bullet Camera with 5-50mm Auto Iris Lens RoHS compliant.