Special Features
Built-in Siren, NIGHT VISION, Two-way Audio, Human Motion Tracking, Motion Detection, Vandal-proof, Face detection
Function
Waterproof / Weatherproof, Wide Angle, Built-in Siren, Two-way Audio, Vandal-proof, PAN-TILT, NIGHT VISION
Customized support
Online technical support, Customized logo, OEM, ODM, Software reengineering