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联系人 Mr. john
people road, Longyou, zhejiang
Function: 1)Applies to the villa or single room 2)Supports door bell, intercom, video, monitoring and the door releasing 3)Outdoor camera with infrared auxiliary 4)Supports 4 indoor phone parallel connection and inter-call 5)Indoor phone support several chord bell selectable 6)Mate with remote controller 7)Connection layout: 4wires Specification 1)Screen size: 4 inches 2)Power supply: DC *5V 3)Mount type: Wall mounted 4)Power consumption: 2.5W 5)Working temperature: **0 to *0 degrees Celsius 6)Available camera: CMOS/CCD 7)4 wired system
