Dahua WizSense MIC 4MP IPC-HDW2441T-ZS Vari-focal 5x Zoom Motorized IP Camera
Motorized vari-focal. Focal Length. > Supports max. 256 G Micro SD card; built in MIC. Built-in MIC. FTP; SFTP; Micro SD card (support max. > Built-in IR LED, and the max. illumination distance is 40 m. ).