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Vintage M&S Systems D3B Brass Doorbell Chime Intercom Door Speaker Station Part

Vintage M&S Systems D3B Brass Doorbell Chime Intercom Door Speaker Station Part

$75.00
  • Condition: Used
  • Ships from: Phoenix, US
  • Seller: ambiorguerrer-0 (99.1% positive)
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About this item

Model: D3B (Door speaker). Features: Built-in speaker, doorbell push-button switch, and wiring connection points on the back.

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