Special Features
NIGHT VISION, Vandal-proof, Motion Detection, Waterproof / Weatherproof, Built-in Siren, One-way Audio, Low Power
Function
Abnormal sound detection, Alarm I/O, RESET, NIGHT VISION, Wide Angle, One-way Audio, Built-in Siren, Vandal-proof
Customized support
Online technical support, Customized logo, OEM, ODM