Special Features
Human Motion Tracking, Face detection, NIGHT VISION, Vandal-proof, Motion Detection, Temperature Measurement, Sound Detection, Waterproof / Weatherproof, Built-in Siren, People Counting, PAN-TILT, Two-way Audio, Face Recognition
Function
Two-way Audio, Alarm I/O, RESET, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, Thermal image, Vandal-proof
Customized support
Online technical support, Customized logo, OEM, ODM