Door Entry Components and Accessories

Extension Sounders and Tones

Extension Sounders
These units extend the call tone of a door entry telephone to other areas of the premises to improve audibility. The unit is fabricated in white ABS plastic and can be wall mounted in a convenient indoor location.

Available Models;

  • Model RT27 for extensions to the standard 801 telephones.
  • Model BS-RT for extensions to the bellissimo telephones.
Dimensions: H = 120mm, W = 90mm, D = 38mm

Sound Generator and extension tone model SG1
Like the models above this unit provides an extension of the call tone on a door entry telephone. In addition to an output of 80 dB at one metre it has 8 user selectable tones. The unit can be triggered either from a 12 Volts source or from a switch.

Dimensions: H = 120mm, W = 90mm, D = 38mm