BOLLNG 16 Channel 4K PoE Security Camera System with 4TB HDD, AI Human Detection, 8MP 16CH H.265 NVR, 16pcs 4K Outdoor PoE IP Dome Cameras, 24/7 Video Audio Recording, 16-CH Synchro Playback

【AI Human Detection and Remote Access】：The PoE camera has human detection and motion detection, which can more sensitively observe real threats. You can also adjust the area and sensitivity of detection to improve the quality of the alarm. Real-time alarm notifications will be pushed to your mobile phone and email. You can remotely view what is happening or replay important moments through the free APP on your smartphone or PC anytime, anywhere. 【4K Ultra HD POE Camera System】：The 4K (8MP/3840x2160) POE IP cameras delivers 4 times the clarity of 1080p, and is equipped with a 2.8mm lens and Sony CMOS image sensor, which can provide you with a 108° ultra-wide viewing angle and a true 4K ultra-clear video surveillance experience. The 4K 8MP PoE IP cameras can provide 100 feet of night vision, and the built-in microphone allows you to listen to important sounds. 【POE Power Supply, Plug and Play】：Power over Ethernet technology allows you to easily connect and install a 16CH 4K poe camera s