About this item 

• 【2.8mm len & 121° Wider View Angle】121° Viewing Angle is the 1.5 times of other normal 78° Viewing angle (3.6mm len )
• 【Striking 4k 8MP HD Image in Day&Night】 Featured by vivid image and finest details in day&night, 4K 8MP (3840*2160p) is 4 Times of 2MP Resolution
• 【AI Tech for Human/Vehicle Detect 】Setting alarm rules like customizing area to catch suspicious person or protecting cars outdoor
• 【Instant Alarm messages to protect asset 7/24 】Ways: 1: Instant App push to notify users 2. Warning Light/Sound to eject suspicious person 3. NVR Buzzer beeping sound Reminder
• 【7/24 Record +Smart PlayBack】Playback Modes: ①Sync Playback (4 cams at most) ②Motion Detection Playback ③ Common Playback. Playback Ways:TV monitor /APP/ PC Client Software
• 【Color Night Vision】 Three Night Vision Modes: 1.Black-and-White 2.Color Night Mode 3. Alarm Light (Only the light will be on when detecting suspicious objects)
• 【Work with or without Internet】For local TV monitor surveillance, the 12 camera system can work without Internet ,but If you want to remote access via APP or PC Client Software, we need to connect the system to router to access to internet
• 【8 Ports 16CH Expandable 8MP 4K PoE NVR】With 2TB HDD Hard Drive Preinstalled to provide large recording storage for 16 cameras at the same time (Note: NVR has 8 Ports, and can connect other 8 cameras by adding a extra PoE Switch)