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    Siemens DCW20 Door chime with Entrotec Door Entry System

    Hi everyone, I live in an apartment block that has an old Entrotec door entry system. The standard Entrotec ED3 handset provided makes a horrific noise when someone buzzes in and I want to change it. I am looking to buy off eBay an old Siemens DCW20 Door chime and connect it to the existing...
  2. D

    Siemens DCW20 Door chime with Entrotec Door Entry System

    Hi everyone, I live in an apartment block that has an old Entrotec door entry system. The standard Entrotec ED3 handset provided makes a horrific noise when someone buzzes in and I want to change it. I am looking to buy off eBay an old Siemens DCW20 Door chime and connect it to the existing...
    • Dirk-
    • Thread
    • dcw20 door chime door entry ed3 entrotec intercom siemens
    • Replies: 2
    • Forum: Electrics UK
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