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