1/2.8" SO-NY IMX415 CMOS Sensor: It features max resolution 3840x2160 ultra HD video quality, 4k resolution for exceptional noise, ultra-low night sensitivity, low latency capturing ultra high definition live images up to 20fps, and is capable of restoring the true environmental colors. 4K HD and 5X Optical Zoom: This 8mp ptz poe camera outdoor is equipped with 1/2.8" SO-NY sensor, capable of recording in 4k ultra-high definition. the ptz camera features a 2.7-13.5mm motorized lens, support 0-350°pan & 0-90°tilt, enabling 5x optical zoom without compromising image quality. Two-Way Audio and 512 GB SD Card Slot: The built-in microphone and speakers allow you and your visitors to have a real-time conversation. Equipped with a micro SD card slot, you can insert a memory card for video storage, allowing important videos to be recorded and saved long time even the signal is unstable. Human/Vehicle/Motion Detection and Alarm Notification: This poe ptz camera outdoor is equippe