DS-2CD2420F-I(W)Key Features Up to 2 megapixel (1920 × 1080 @ 30 fps) resolution Standard video compression with high compression ratio, ROI (region of interest) encoding Progressive scan CMOS Built-in Micro SD/SDHC/SDXC card slot, up to 128 GB IR range approx. 10 meters Two-way audio Built-in microphone and speaker Support Wi-Fi, support WPS configuration with one touch Support PIR(Passive Infrared Detection) IR cut filter with auto switch Support PoE(802.3af) 3D digital Noise Reduction Support dual stream, and the sub-stream for mobile surveillance Integrated mount for easy installation Support Backlight Compensation, Digital Wide Dynamic Range, Auto-electronic shutter and so on Other functions: heartbeat, mirror, reset button, etc Support intrusion detection and line crossing detection Support VCA, which is compatible with NVR for the second time of video searching and analysing Application Scenarios: It is suitable for indoor monitor space with HD image quality like small market, home, office. In addition, it can be used in small range monitor space like unattended storage, hall, accounting office, motor room, garage and so on.
