Mainly describesConnection MethodWired,Kit ConfigurationOne to Two video doorphone,Additional featuresPhotographed,Outdoor UnitCamera Sensor typeCMOS,Sensor Size(Inch)1/3,Resolution420TVLine,Lens (mm)3.6,Viewing Angle (°)92,Minimum Illumination (Lux)10,IR Distance(m)1-6,MaterialABS,Working temperature(℃)-20-60,Outdoor Unit dimension(mm)126 * 95 * 35mm,Outdoor Unit weight(g)250,Indoor UnitDisplay ..