M300i Smoke Alarm

The M300i smoke alarm is a linkable Alarm which can be linked to up to 11 other suitable smoke and heat alarms. This extends security economically over a large area; when one sounds they all do. Pressing the test button confirms that the interconnect is operating.


  • 9 volt – battery operated
  • Can be linked to as many as 11 other suitable battery operated alarms
  • Low battery warning
  • Compact design
  • Battery included
  • Dual ionization
  • Loud piezo electric alarm
  • 5 year guarantee (alarm only)
  • BS EN 14604: 2005

Technical Specifications

Model number M300i
Description 9V smoke alarm with interconnect
Technology Ionisation
Sensitivity In accordance with EN14604: 2005
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 130g
Unit weight 111mm (diameter) x 37mm (height)
Pack dimensions TBC
Pack weight 137g
Master pack quantity 10
Master pack dimensions TBC
Master pack weight TBC
Pack barcode 5022391064244
Outer barcode 15022391064241
Approvals Certified to BS EN 14604: 2005

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