We found this at 3 stores including Comparor, DIY at B&Q, FFX. This product sells from £15.5 to £25.95. Users can save £10.45 by shopping at Comparor.
| Alarm test function | Single button test & silence function |
| Battery back-up | With battery back-up |
| Battery chemistry | Alkaline |
| Battery name | PP3 (6LR61) |
| Brand | Kidde |
| 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 |
| Standard | EN 14604:2005 |
| Weight (g) | 247g |
| Wireless | Wired |
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.
Kidde KF20 Interlinked Optical Smoke Alarm with Replaceable battery
£15.5£25.95(40%)
From Comparor
Save £10.45+ vs. FFX
Found at 3 stores. Prices updated 1 mon ago