|  |  | The DAK-2S dual master adaptor kit is designed for use with Aiphone's C-123L and LEM series. The kit contains componet modules to allow two master stations to answer a single door. Addtional kits may be used to add more than two masters to system. There is no master-to-master communication, and only one master may be used at a time. A power supply is required for each master. |
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