Special Features
Waterproof / Weatherproof, Finger recognition, Built-in Siren, People Counting, Two-way Audio, Face Recognition, One-way Audio
Function
Two-way Audio, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, Wide Angle, Built-in Siren
Customized support
Online technical support, Customized logo, Software reengineering, OEM, ODM