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