Features: *1/3'' Cmos sensor, 4MP (2688*1520) high definition audio video recording, 4MP resolution is twice as clear as 1080P clarity, getting much more clear image both day and night. *2.8~8mm auto-focus varifocal zoom lens, 3 optical zoom. The auto focus enables the camera to focus automatically to main clear image, the lens zoom and focus can be controlled by Nvr, PC client or browser. *2 inch Mini speed dome, beautiful appearance. Friendly quick install structure design, easier building. *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 the compression efficiency of H.264.) *Pan tilt rotation, 0~355 horizontal and 0~90 vertical viewing angle, wide monitoring area, no blind spot. *With 3pcs Array infrared lamps, night vision distance up to 30m. *ir-Cut double filter. Auto switch between day and night, restoring clear true color. *3 class lightning proof, support for lightning protection, anti surge. *Support for Android/iOS mobile devices remote view anywhere anytime. *Motion detection function.The camera will be triggered to snapshot and record when detect something moving. *Multiple ways to access on the PC and mobile phone, can be viewed by PC client, browser, and for Android/iOS phone App. *p2P cloud function, peer to peer connection, no need port mapping. *Onvif protocol standards, compatible with various NVR brands. *ip66 waterproof camera, for both indoor and outdoor use.