Zoom X5 infrared 50m, built-in microphone, supports WIFI to the manufacturer's website model: IPC6415SR-X5UPW-VG Type: IP a building: yarmulka resolution: 8MP lens: 2.7-13.5 mm IR range: 30 meters WDR: 120 dB Electric zoom: Exists SDCARD: Exists Built-in microphone: Exists motorized: PTZ SKU: 090295