Commax Door Phone – Multi Button Audio Unit

Function – Door Phone Unit (DR-4UM)

  • DR-4UM
  • 4 button wide name plate
  • Material: Aluminum
  • House call and talk

 

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Description

Specification - Door Phone Audio Unit

Power source: DC 12V
Data Transmission: 3 wire in common +1 wire
Communication: Hands-free type
Display device: LED light
Dimension(mm): 130(W)×315(H)×10(D)
Installation hole size: 110(W)×284(H)(mm)
Fillupbox size(mm): 130(W)×315(H)×10(37)(D)