Special Features
Built-in Siren, NIGHT VISION, One-way Audio, Two-way Audio, Face Recognition, Human Motion Tracking, Motion Detection, Sound Detection, People Counting, Vandal-proof, Waterproof / Weatherproof, Face detection, Low Power
Function
Two-way Audio, PAN-TILT, Alarm I/O, RESET, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, Wide Angle, One-way Audio, Built-in Siren, Vandal-proof