On-Q/Legrand H4-HA6456 Unity Expansion Kit for Interfaces 7 & 8
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Everything you need to increase the number of interfaces in your Unity system is contained in this kit. With the HA6101 Integration Module, necessary power supply, and patch cables included, you will have up to eight interfaces after a few minutes of installation. Convenience kit for expanding Unity from six user interfaces up to eight interfaces. With the HA6101 Integration Expansion module adds up to two additional user interfaces and eight additional Selective Call Intercom locations to your Unity Home System. Up to three Expansion Units can be added for a total of eight discrete user interfaces. Access to a Local Area Network (LAN) is required for operation.