Special Features
Human Motion Tracking, NIGHT VISION, Motion Detection, Built-in Siren, PAN-TILT, Two-way Audio, Two-way Video
Function
Two-way Audio, PAN-TILT, Abnormal sound detection, Alarm I/O, RESET, Built-in Mic, NIGHT VISION, Wide Angle, Built-in Siren, Vandal-proof
Customized support
Customized logo, OEM, ODM