Special Features
Human Motion Tracking, Face detection, NIGHT VISION, Waterproof / Weatherproof, Built-in Siren, People Counting, Two-way Audio
Function
Two-way Audio, Abnormal sound detection, Alarm I/O, RESET, Built-in Mic, NIGHT VISION, Waterproof / Weatherproof, One-way Audio, Built-in Siren
Customized support
Online technical support, Customized logo, OEM, ODM