NOBLE SECURITY HAS BEEN IN OPERATION SINCE 1999.NETWORK DVR SYSTEMNS 408/412/416 IS A LINUX BASED NETWORK DVR SYSTEM ON A CHIP.HIGH PERFORMANCE INDUSTRIAL LEVEL DIGITAL VIDEO RECORDER WITHBUILT-IN MINI WEB SERVER FOR REAL TIME VIDEO CAPTURING ANDREMOTE VIEWING THE UNIT CAN SUPPORT UP TO 16 VIDEO CAPTURINGAND REMOTE VIEWING THE UNIT CAN SUPPORT UP TO 16 VIDEO INPUTSAND 1 AUDIO INPUT. IT HAS THE CAPABILITY FOR THE FOLLOWINGFUNCTIONSRECORD/PLAYBACK/BACKUP AND REMOTE BROWSER SIMULTANEOUSLY.VIDEO & AUDIO RECORDING