Featured with 2 megapixel sensor inside and dome housing design, CAM4321 network camera is the ultimate solution for an ideal ceiling-mount design for minimal aesthetic intrusion. With built-in infrared LEDs and removable IR-cut filter design, CAM4321 allows surveillance to operating 24/7 even in low lux condition. CAM4321 comes with Power over Ethernet, varifocal lens and mechanical design adapted for flexible adjustment of field of view. It is an ideal solution for indoor applications, such as stadiums, airports, shopping malls, and banks, the megapixel range will extend your capability to protect the building, the people, and your business.