Image sensor 1/3 Sony CCD Alarm Provide 2 channels alarm input, 1 channel alarm output, beep alarm, customer notification Video System PAL/NTSC Storage Mode Support USB storage and centralized video server network storage Dynamic IP Management Built-in DHCP Server, support dynamic IP address WEB Management Built-in HTTP Server, provide WEB management service, convenient view, current parameter setup Video Management Webpage format, program model freely adjust Picture Delay Less than 1 second (LAN) Picture Quality 1-63 grades adjustable Video Coding Dimension Support 1080P, 720P, D1, CIF Battery Independent and rechargeable lithium battery, big capacity for 3 hours continuing video upload Power port External power adaptor,12VDC, 1A Power Consumption Less than 6W Device Dimension 167mm×78mm×53mm (L*W*H) Working Environment Temperature -10~ + 55ºC, Humidity 10 ~90%