Ionisation smoke alarms 'feel' the smoke. They detect invisible particles of combustion, eg from cooking toast. They activate more quickly for fast, flaming fires with little visible smoke.

• Smoke detector interface
• Interconnect with other appliances, circuits and systems e.g. lighting and exhaust fans
• Very good with fast flaming fires with little visible smoke
• Less prone to false alarms caused by dust and steam
• Suitable for general use
• Duct cover included to protect the device during installation
• Surface mounting for easy fit-off
• Power and alarm indicator
• Easy access for wiring
• Hush/Test button
• 9V battery back-up included, with Low battery indication (audio and visual)
• 1 Year Warranty