Dahua PC PFW3849S A180 AS PV 2x4MP TiOC Duo Splicing Fixed focal Bullet WizSense Network Camera Write speed_1;700 MB s Many users can also share Many users can also share the label printer Memory form factor: 204 pin SO DIMM 0 EPTZ Enlarges and tracks targets that trigger supported intelligent alarms Quick Pick Human and vehicle target search when used with a compatible AI NVR Active Deterrence Red and blue warning lights and audible alarm messages Motion Detection Four configurable rectangular areas Regions of Interest Four areas Privacy Masking Four areas Built in Audio Dual microphones and one speaker Two way Communication Supported Audio Compression G The camera produces a maximum stitched resolution of 4096 × 1860 at up to 20 frames per second