IPC-S3EP-5M0WE , Sensor size 1/3” CMOS , Pixel Resolution 5 Mega Pixel , Lens data 3.6mm , Microphone Built-in , IEEE 802.11 b/g , IEEE 802.11n , 1xMicroSD Card Slot , 1xRJ45 , Supports card capacities up to 256GB , Power options 12V , Power supply requirements DC 12V1A , Dimensions 147.7 × 74.2 × 5.6mm , box quantity 1