Special Features
Human Motion Tracking, Face detection, NIGHT VISION, Motion Detection, Sound Detection, People Counting, Two-way Audio, Face Recognition, One-way Audio
Function
Two-way Audio, Alarm I/O, Waterproof / Weatherproof, Wide Angle, Built-in Siren, NIGHT VISION, Waterproof / Weatherproof
Customized support
Online technical support, Customized logo, OEM, ODM