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