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