... high speed dome camera,speed dome camer,PTZ dome camera,Dsp zoom camera.The main products isHigh speed dome,moderate speed dome, low speed dome camera,IR Speed dome camera,DSP Zoom Camera,zoom camera ... focusEnhanced IR sensing IR-CUT functionContinuous tracking and auto focus Resolution Super high resolutionSignal modelPAL/NTSCImage sensor1/4" CCDEffective pixelPAL:752(H) x ...