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