IP-5PT8ISN27-25X PTZ which adopt the latest 4K images sensor, with high quality 25x optical zoom lens, could deliver top-notch 3840x2160@30fps image details over a wide-open area. H.265 video compression reduces bit rate down to 50% of H.264 without loss. With its built-in 1.5Tops AI engine, the PTZ camera could detect and classify max 15 objects per scene. When any of them intrude into a restricted area, the PTZ camera will trace, zoom fit in center of screen, snap and record and trigger alert. The gimbal rotation speed is improved for tracing fast objects. The IR brightness is enhanced by 200%, which improves night vision distance above 150m. This PTZ conforms to the VONIF specifications ensuring interoperability between network video products regardless of manufacturers and complies with NDAA. IP-5PT8ISN27-25X PTZ have enhanced body material, built-in turbo fan and heater for 7/24H work in outdoor weather, this series has also added alarm and audio interface, etc. IP-5PT8ISN27-25X-2 is a minor improved version comparing IP-5PT8ISN27-25X, it has true IK10 certification including lens cover and adapts the latest components and thus available in longer supply period. With excellent picture quality and good protection, the PTZ could meet the demand of small size surveillance application.