... sensor trigger alarm functionsPrivacy MaskSupportWIFISupport WIFI 802.11bgn,WCMA 3G wireless networksInterfaceAudio Input1CH input,Support the pickup inputAudio output1CH ... : two-way voice , audio , USB storage , WIFI , 3G , alarm input of POE remote power supply is optional feature ... support the EC-IP5711 cctv Full HD 720P outdoor hd Waterproof Outdoor use IP camera with 5 Megapixel Cmos sensor ...