... : Built-in OS Video: Compression format:Motion-JPEG-N Signal system:CMOS 300,000 pixel frame ratio:25fps Resolution: VGA: 640 ... detection:Motion detection setting Alarm action:support email,notes alarm System requirement: Win98/SE/ME/2000/XP,IE 5.0, NET4 ... authority DDNS(free):Free DDNS boundedSuperiority:P2P technology, mobile viewCenter management software(free):1,4,9,16,25,36 or 64 multiple ...