How do I silence my 755PSMA4 Range of Smoke Alarms?


06 June 2023

To silence the 755PSMA4 Range you need to press and hold the button on the front of the smoke detector for 10-15 seconds not only will it silence the alarm but it will also reset it.
Some of the key features are:
  • New look design with easy to use test/hush button
  • Easy installation and maintenance
  • Wired interconnect feature (up to 40 alarms)
  • Optional relay or wireless interconnect bases
  • Robust digital design

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