Special Features
NIGHT VISION, Vandal-proof, Motion Detection, Waterproof / Weatherproof, Built-in Siren, Two-way Audio, Low Power
Function
Two-way Audio, Alarm I/O, Built-in Mic, Waterproof / Weatherproof, Built-in Siren
Customized support
Online technical support, Customized logo, Software reengineering, OEM, ODM