EXPERIENCE ULTRA HD 4K - Observe high-quality footage with a Sony IMX274 Starvis Sensor progressive scanning image sensor, Ambarella S3L33M Chipset and UltraHD 4K 8MP- resolution (3840x2160). A super-wide 112° viewing angle allows you to see more detail and cover more ground to keep more of what you love safe. Power Over Ethernet (POE) for easy installation (POE injector or switch required; not included, sold separately) SMARTER, SAFER SECURITY - Utilize intelligent alerts that send notifications to your computer or smartphone via the Amcrest View app. Record events as soon as they happen and store them on a Amcrest NVR, Synology, QNAP, NAS, FTP, Blue Iris or Amcrest Cloud. ALWAYS RESILIENT - Whether it's rain or shine, day or night, this 4K Camera features heavy-duty, weatherproof IP67 housing. With IR night-vision up to 131 feet, 120Db WDR for unfavorable lighting scenarios you can keep the people and places you love safe 24/7. Always stay in the know by recording at specific times based on your preference.