GeoVision GV CB120 1.3MP H.264 Cube IP Cam 1/2.5" Progressive Scan CMOS | Dual streams from H.264 and MJPEG | Up to 30 fps at 1280 x 1024 | Day and night function (electronic) Two-way audio | Built-in micro SD card slot (SD/SDHC) for local storage | Wide Dynamic Range (WDR) | Defog Motion detection | Tampering alarm | Privacy mask | IP address filtering | Megapixel lens Supports iPhone, iPad, Android & 3GPP | 31 languages on Web interface | ONVIF (Profile S) conformant