The Kidde KF20 Hard-Wired Smoke Alarm is equipped with an optical sensor for fast detection of slow-burning fires. Ideal for residential safety, it features a battery backup for continuous operation during power outages. This mains-powered alarm can be interlinked with up to 23 other alarms for comprehensive home coverage. Its tamper-resistant design adds an extra layer of security, ensuring long-lasting, reliable protection.

Brand Name	Kidde
Colour	N/A
Material	N/A
Manufacturer Model No	N/A
Wear Type	N/A
Type	Smoke Alarm
Certifications Met	EN 14604:2005
Country of Origin	N/A
Protects From	slow-burning fires
Waterproof	N/A
Number of Pockets	N/A
Alarm test function	Single button test & silence function
Battery back-up	With battery back-up
Battery chemistry	Alkaline
Battery name	PP3 (6LR61)
Current type	AC
Height (mm)	39mm
Interlinked smoke alarms	Interlinked
LED indicator	With LED indicator
Location	Internal
Noise level	85dB(A)
Number of batteries included	1
Number of batteries required	1
Pack quantity	1
Power indicator	With power indicator
Power source	Mains-powered
Power voltage supply	Mains fed
Weight (g)	247g
Wireless	Wired
Product code	0047871259717