Special Features
Human Motion Tracking, NIGHT VISION, Motion Detection, Two-way Audio, Intrusion Detection, Cross Line Detection
Function
Two-way Audio, PAN-TILT, Alarm I/O, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, Wide Angle
Customized support
Online technical support, Customized logo, Software reengineering, OEM, ODM