*support dc 12v and poe (need a poe switch or poe nvr) double power supply. *1/2.7'' for mstar cmos sensor, 4mp (2688*1520) high definition, 4mp resolution is twice as clear as 1080p clarity, getting much more clear image both day and night. *3.6mm lens with 30pcs infrared lamps, ir night vision distance is up to 25m. *high compatibility, support h.265/h.264 video compression format, can switch freely, save more storage space, can reduce 40%-50% file size, save your hdd storage space and reduce your purchase cost. (h.265 doubles compression efficiency of h.264.) *multiple ways to access on pc and mobile phone, can be viewed by pc client, browser, and for android/ios phone app.
