Features Powerful high-speed video protocol processor High-sensitivity CMOS sensors IR night vision range: 5m Remote pan/tilt rotation: Horizontal: 270 degrees, Vertical: 120 degrees Optimized H.264 video compression for low-bandwidth transmission Supports up to 10 users online simultaneously Multi-level user's management and passwords definition Embedded web server for users to visit by IE Supports wireless network (Wi-Fi/802.11b/g)/mobile networks (CDMA1X and GPRS)/mobile phones SD card for local storage Supports SD2.0 and 32GB capacity Supports DDNS, LAN and internet (ADSL, cable modem) Built-in/additional microphone Supports bi-directional call and voice broadcast Giving alarm in case of video loss or motion detection Supports 2 way (I/O) alarm connection Supports image shielding/image snapshot Supports multiple network protocols: HTTP, TCP, IP, UDP, STMP, DDNS, DNS, SNTP, DHCP and FTP Supports remote system upgrade Specifications: Imaging sensor: 1/4'' COMS, 300,000 pixels Minimum illumination: 1lux Video system: NTSC/PAL Video compression: H.264 baseline profile@level 2.2 Video resolution adjustment: 640 x 480(VGA), 320 x 240(QVGA) Video parameters: brightness, contrast Stream format: pure video stream or composite video/audio stream Video frame rate: 1 to 30 frame/sec Video compression code rate: 16Kbit/S~4Mbit/S Audio input: input model optional: one linear input, impedance: 1KΩ; one built-in mirophone input Audio compression: G.726 Audio output: one linear output Communication interface: one 10M/100Madaptive Ethernet interface Wi-Fi module: supporting IEEE802.11b/g Power supply: DC 9V/1.5A Maximum power: 6W Operating temperature: 0 to 40℃ Operating humidity: 10 - 85% System requirements: Microsoft Windows ME/2000/XP/NT 5.0/Vista Brower: Microsoft Internet Explorer 5.0 or later version Dimensions: 103 x 104 x 103mm Weight: 298g 1/3-inch SHARP Color CCD