【4K UltraHD PTZ Dome Camera】This IP PTZ camera can pan, tilt and zoom in on activity both near and far. It offers 4x optical zoom, pan range: 0° ~ 355°, tilt range:0° ~ 90°. Equipped with 2.7–12 mm AF lens help you get wide viewing vision. Enable to zoom in and out to see more detail of distant objects, without impairing image quality. Pan and tilt via phone/tablet/PC, offering a wide field of veiw. 【164ft IR Night Vision &Built in Mic】Darkness will not blind this PTZ camera outdoor. Advanced night vision with 2pcs high performance infrared array LED lights extend the at night viewing distance to 164ft,The camera passed a series of rigorous tests on dust and moisture.Built-in Mic allow you to hear the people in front of the camera no matter where you are 【Smart Detection Camera & Power Over Ethernet】 This 4K PoE camera is advanced human/vehicle detection based on cutting-edge detection algorithms helps identify real threats, and when an alarm occurs, the camera captures it in time and sends an alarm message to your phone,the accuracy rate is up to 98%. Powered by Ethernet, and only one Ethernet cable is needed for power and data connection, which simplifies installation and reduces wiring costs. 【 H.265+ coding & IP66 Weatherproof 】The latest H.265+ compression technology records 4 times longer than H.264. It can record more videos and consume less bandwidth. This starlight ip camera features a sturdy IP66 waterproof casing that can withstand any storm and the darkest nights. The 4K PTZ PoE camera is suitable for outdoor, residential areas, retail stores, and commercial use. 【High compatibility&On-vif】This outdoor ptz camera compatible for most third-party NVRs, support RTSP and On-vif protocol to connect with many other brands NVR, work with Blur Iris, iSpy, Web viewer, and Mobile APP Videolink remote view & alarm notification.The vikylin 4mp poe security camera is reliable, high quality surveillance that adapts to your security needs. 1/2.8” Progressive Scan CMOS ·3840 x 2160@20fps ·HD 2.8-12 mm Motorized lens ·Color: 0.01 Lux @(F2.0, AGC ON) ·B/W:0.004 Lux @(F2.0, AGC ON),0 Lux with IR ·H.265+,H.265,H.264,MJPEG ·Support Power Over Ethernet ·BLC/3D DNR/HLC/WDR ·Built-in Mic ·IP66 weatherproof