Alarm Bell  

Demco alarm bells are professionally designed to meet the needs of fire fighting and detection system with central control equipment.

The simplicity of the design incorporates fewer working parts, easy installation and high level of efficiency capable for operating under most adverse conditions. Demco alarm bells are designed to meet the requirements of EN54-3:2001.


  Well proven high reliability
  Interchangeable base
  Wide operating voltage range
  Zero standby current
  Low current consumption
  Loud and clear ringing tone
  Universal application-available in three DC voltages — 6V, 12V and 24V. AC voltages available in 110V and 240V for use with most alarm systems.
Model D-102

Model D-102 is very suitable for Surface or Semi-Conceal fixing which in this case the base of bell can be sunk into wall using a junction box so that the edge of the bell is only 12mm from the wall surface.

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Model D-102