Low Voltage Ionisation Smoke Alarm with Battery Backup - Ei181

The Ei181 is a low voltage ionisation smoke alarm with backup battery designed for use with suitable 8-30 volt control panels. The alarm has relay contacts (normally open and closed) for connecting to a panel and its associated devices.

• 9V Alkaline Battery back up
• 5 year warranty
• A maximum of 12 units can be interconnected via 3 core interconnection cable
• Alarms that can be interconnected include:
  • Ei184 Low Voltage Heat Alarm
  • Ei186 Low Voltage Optical Smoke Alarm
• Easi-fit mounting plate 
• Suitable for installations complying to BS 5839-6: 2019 Grade D2 (and Grade C if used with appropriate control equipment)
• CE marked
• Dual ionisation chamber- responds quickly to fast flaming fires 
• Kitemarked to BS EN 14604: 2005
• Integral relay offering selectable continuous or pulse operation
• Test button
• Separate mains and warning LEDs for easier identification of alarm status
• Supply voltage 10.5 to 30 volts
• Low power cell warning in the event of a mains or cell failure