Special Features
Built-in Siren, NIGHT VISION, Sound Detection, Motion Detection, Vandal-proof, Face detection, Low Power, Human Motion Tracking, Two-way Audio
Function
Abnormal sound detection, Alarm I/O, RESET, Two-way Audio, PAN-TILT, NIGHT VISION, Wide Angle, Built-in Siren, One-way Audio, Waterproof / Weatherproof, Built-in Mic
Customized support
Online technical support, Software reengineering, Customized logo, OEM