1/2.5" progressive scan CMOS | Dual streams from H.264 and MJPEG | Up to 30 fps at 1280 x 1024 | Passive infrared (PIR) sensor for detecting movement and activating the alarm LEDWireless connectivity: WiFi 802.11b/g/n | Two-way audio| Built-in Micro SD card slot (SDHC / SDXC) for local storage | Wide Dynamic Range (WDR) | DefogMotion detection | Tampering alarm | Text overlay | Privacy mask | IP address filteringDC 5V | Megapixel lens | Smart device access | 31 languages on Web interface | ONVIF (Profile S) conformant