4MP White. The Dahua WizSense TiOC (Three-In-One) PTZ 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 camera has Smart Dual Light technology, siren and light active deterrence, an IP66 weather protection rating and an IR range of up to 50 metres. There are a built in microphone and speaker and the camera is powered by 12V DC (PoE).. Smart dual light technology. Smart Motion Detection (SMD 3) & Perimeter protection technology. 5 x Optical Zoom. Two way talk - Built in microphone & speaker