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External Feature Module for ET
Price:   $124.80        
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TMC TMC-800-EFM External Feature Module for ET
External Feature Module for ET4000, ET4300, EV4500 - TMC Corp external feature module- Add music-on-hold, external paging, or a door intercom/opener to the ET4000- Can be used to enable music on hold capabilities, external paging adapters, or a door intercom/opener (one module needed per each door intercom or function (for example, if you need music on hold and two door openers, you would need three of these adapters))- BlackTMC800EFM


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