[Wired PoE Dual Lens Expandable 16 Channels 4K NVR] 6MP Wired PoE PTZ Security Camera System BUILD-IN 3TB HDD with Two-Way Audio

Key Features: 6MP 4K HD Resolution, 3MP Fixed Len+3MP PTZ Len 300° Pan & 90° Tilt, Auto Human Tracking, AI Human/Vehicle Tracking, Sportlight Alarm & Mobile Notification, 7/24/365 Recording, Smart Playback, IP66 Waterproof, No Monthly Fees, Color Night Vision, Two-way Audio & Remote Access. About this item 【6MP 2-in-1 Dual Lens 】3MP Fixed Len + 3MP PTZ Len = 6MP PoE PTZ Camera. Fixed len can focus on the specific area, while PTZ len with auto tracking function to track back suspicious person , thus two lens complement each others 【300 Degree Pan /90 Degree Tilt & Auto Human Tracking】 Panl 300 Degree Tilt 90 Degree Captures every details without blind zone. More than that, AI Auto tracking function can track down suspicious human when enter surveillance area 【3TB HDD+ 7/24/365 Record+ Smart Playback】We have Various Record Modes like ①Regular 7/24/365 ②Motion Detection Record . AI Algorithm Tech allow you to select a certain period to playback the videos you wan