Special Features
Human Motion Tracking, NIGHT VISION, Motion Detection, Waterproof / Weatherproof, Built-in Siren, Two-way Audio, One-way Audio, Low Power
Function
Two-way Audio, RESET, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, Built-in Siren
Customized support
Online technical support, Customized logo, Software reengineering, OEM, ODM