Supports Micro SD Card. The Dahua Wizsense 2 series mini VR Dome network camera supports intelligent functions such as perimeter protection and smart motion detection . It employs a series of security technologies, including security authentication and authorization, access control protocols, trusted protection, encrypted transmission and encrypted storage, which improve the camera's defence against external cyber threats and prevent malicious programs from compromising the device. This 5 MP camera has Smart Dual Light technology, an IP67 weather protection rating and an IK10 vandal resistant rating. There is a built in microphone and the camera is powered by 12V DC (PoE).. Smart dual light technology. Smart Motion Detection (SMD 4). Perimeter protection technology. AI Scene Self-Adaption (AI SSA)