Special Features
Human Motion Tracking, Face detection, NIGHT VISION, Vandal-proof, Motion Detection, Sound Detection, Waterproof / Weatherproof, One-way Audio, Low Power, 120dB WDR
Function
Alarm I/O, RESET, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, One-way Audio, Vandal-proof, 120 dB