Avtech DGM8549SVAT 8M/4K, 30 FPS Varifocal 2.8-12 mm Bullet

Starlight visibility to offer clear & color images even at night
-Equipped with a motorized lens of f2.8 ~ 12mm
-AI-based human / vehicle detection supported to avoid false detection alarms
-MicroSD card support (up to 256GB) for video storage
-ONVIF standard supported to simplify system integration
-POE (Power-over-Ethernet) support to eliminate the use of power cables and reduce
installation costs
-Microphone built-in for audio recording
-External Alarm I/O device connection
-IR effective range up to 50 meters for night surveillance
-WDR to increase image recognizability in overexposure and dark areas
-Remote Surveillance
Compatible with Internet Explorer 6 and above, Microsoft Edge & Google Chrome