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

Mains-powered smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, optical or heat. 9V Alkaline back-up battery supplied as standard. Once interlinked, detection of the relevant danger by an individual unit will sound across all connected alarms.

Brand Name	Kidde
Colour	None
Material	None
Manufacturer Model No	KF20
Wear Type	None
Type	Smoke Alarm
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Alarm Sensor Type	Optical
Battery Duration	Replaceable
Current Type	AC/DC
Fixings Supplied	Fixings & Fittings Supplied
Interlinked	Interlinked
Interlinked Compatibility	Alarm can be hardwire interlinked with Kidde Firex Alarms
Low Battery Indicator	Low Battery Indicator
Manufacturer Guarantee	6 Year Manufacturer's Guarantee (T&Cs Apply)
Model Name	KF20
Noise Level at 3m	85 dBA
Operating Temperature	0 to 40 °C
Pack Size	1
Pieces in Pack/Case	1
Power Input	Mains
Power Type	Mains-Powered with Battery Backup
Power Voltage Supply	230 V
Product Type	Interlinked Optical Smoke Alarm
Smart Compatibility	Not Smart
Suitable Room Type	Suitable for use in Hallways, Landings, Bedrooms, Living Rooms & Dining Rooms

Brand Name	Kidde
Colour	None
Material	None
Manufacturer Model No	KF20
Wear Type	None
Type	Smoke Alarm
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Waist Size	aa48cc13gu
Toilet Cistern Capacity	FTW--ERP
Rating	Not Applicable
Supplier Part Number	KF20