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COMMAX 1-to-2 Door Phone

This Commax 1-to-2 door phone security system package consists of 1 unit DR-201D (as door unit) and 2 unit DP-LA01 (as room unit). Door unit is typically installed near the door. Room unit is typically installed inside a secured room.


  • Power Source : 110/240VAC, 50-60Hz
  • Consumption Power : 400mW
  • Distance : 100m(0.65Ø),150m(0.8Ø)
  • Door Unit to Master Phone : 2-Wires
  • Master Phone to Slave Phone : 6-Wires
  • Door Release : 2-Wires
  • Packaging Dimension : 265mm(W)x460mm(L)x70mm(D)
  • Weight : 1.6kg

Key Features:

  • Gentle chime sound
  • Can be combined with door opener
  • Easily mounted on wall & desk