... M136FeaturesSystem securitySupports there-level account, password, user authority managementDDNS(free)Free DDNS bounded i.e., no need dyndns,like http:// ... and disarming,support receiveing 6 wireless detectors,wireless Magnetic door,infrared detectors and so on.SuperiorityP2P technology, no need ... port forwad, save bandwidth, cell phone video monitormutile software(free)1,4,9,16,25,36, 64-channel mutile ...