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