1/2.5" progressive scan CMOS | Dual streams from H.264 and MJPEG | Up to 30 fps at 1920 x 1080 | Passive infrared (PIR) sensor for detecting movement and activating the alarm LED | Wireless connectivity: WiFi 802.11b/g/n Two-way audio | Built-in Micro SD card slot (SDHC / SDXC) for local storage | Wide Dynamic Range (WDR) | Defog | Motion detection Tampering alarm | Text overlay | Privacy mask | IP address filtering | DC 5V | Megapixel lens Smart device access | 31 languages on Web interface | ONVIF (Profile S) conformant