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BRK 770MBX and 770MRL smoke alarm head removal

How to remove the alarm head of the BRK 770MBX and 770MRL smoke alarms.

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Mains Powered Ionisation Smoke Alarm with Alkaline Battery Back-up - BRK 670MBX

  • Power: 230V mains powered with back-up battery
  • Backup Battery: 9V alkaline battery (included)
  • Warranty: 5 year manufacturer's warranty
  • Test and hush button facility
  • Interlink up to 12 alarms
  • Suitable for BS 5839-6: 2019 Grade D2
  • Kitemarked to BS EN 14604: 2005
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Replacement for BRK 770MBX Mains Powered Smoke Alarm

  • Fully compatible replacement kit for BRK 770MBX
  • Identical BRK ionisation smoke alarm head
  • Power: 230V mains with 9V alkaline battery backup
  • Simple DIY replacement process using existing base plate
  • Replacement alarm fully conforms to the latest British Standards
  • Warranty: 5 year manufacturer's warranty
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