M300 Smoke Alarm

The M300 smoke alarm is a general purpose, 9 volt battery operated device incorporating the latest technology for sensing visible or invisible particles of combustion.


  • 9V – battery operated
  • General purpose alarm
  • Low battery warning
  • Compact design – easy to fix
  • Battery included
  • Dual ionisation
  • Loud piezo electric alarm
  • 5 year guarantee (alarm only)
  • BS EN 14604: 2005

Technical Specifications

Model number M300
Description 9V smoke alarms
Technology Ionisation
Sensitivity In accordance with EN 14604
Alarm sound level 85dB at 3m
Battery type 9V alkaline
Operation AC/DC DC
Installation positions Ceiling
Operating temperature 5°C (40°F) to 38°C (100°F)
Operating humidity 10% to 85%
Storage temperature 5°C (40°F) to 38°C (100°F)
Storage humidity 10% to 85%
Guarantee 5 years
Dimensions 111mm (diameter) x 37mm (height)
Unit weight 130g
Pack dimensions 155mm (H) x 110mm (W) x 35mm (D)
Pack weight 137g
Master pack quantity 10
Master pack dimensions TBC
Master pack weight TBC
Pack barcode 5022391064169
Outer barcode 15022391064166
Approvals BS EN 14604: 2005

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