KF21

Kidde

KF21 Key Features

Optical mains-powered smoke alarm that interlinks with up to 23 Kidde FIREX hard-wired alarms so that when any detector senses danger, all interlinked alarms will sound.

This Kidde mains-powered optical smoke alarm delivers reliable detection with the Quick-Fit Slide-On Base for fast installation. Its flared base allows a neat retrofit, and integrated cable management keeps wiring secure and organised.

• Alarm memory identifies which unit was triggered
• Dust compensation and insect screen minimise false alarms
• Test / Hush button for easy testing and temporary silencing of nuisance alarms
• Automatic reset after activation
• Tamper-resistant locking device prevents unauthorised removal
• Access for mini trunking where surface wiring is required
• Mains-powered with 9V battery back-up
• Grade D2
• Alternate D1 version, the KF21R, includes a rechargeable back-up battery
• 10-year manufacturer’s warranty