snippet: 3-Handst Doorphone Kit-2W/220V Includes 3-Button Surface Door Station/3-Handset Stations and 220VAC System Transformer. The Alpha Communications DPK2W-1C intercom kits are a low cost alternative to conventional apt. or entry intercom systems for 1 inside handset stations. Each inside handset station requires only two (2) wires from the door station. The ultra-compact door station is only 3.25

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