... mode, circulating video * video image motion detecting and alarm input, output, timing video, instant manual video, ... supportSupportPOE power supplySupportSD cardSupportWifiNot supportedAlarmone way alarm input, one way alarm outputMotion DetectionSupportPassword protectionSupportCommunication lnterfaceA ... RJ45 10M/100M , ethernet one way alarm input, one way alarm output, a RS485 interfaceIR ...