Set of 6 brand new Firex (Kidde) KF20 optical smoke alarms. Mains powered (230V) with 9V battery backup. Ideal for landlords, electricians or anyone replacing existing Firex/Kidde units. Key features: * Optical sensor (detects slow, smouldering fires) * Alarm memory function * Dust compensation and bug screen (reduces false alarms) * 85dB alarm output (at 3 metres) * 6-year manufacturer warranty Technical: * Operating temperature: 0°C to 40°C * Humidity: up to 93% RH (non-condensing) * Compliant with BS EN 14604 All units are brand new, unused and in original packaging. Please note: these are hardwired alarms and typically installed by a qualified electrician. Selling as a bundle of 6.
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21800mWh High Capacity Long-Lasting 9V Rechargeable Lithium-Ion Battery with Cable for Guitar Microphone Smoke Detector Pedal
Aliexpress UK
The updated Kidde Firex KF20 alarm is mains powered, interlinking optical smoke alarm that uses up to 70% less energy than previous Firex models. The KF20 has a 9V alkaline battery back-up. Suitable for installations complying toBS 5839-6: 2019 Grade D2 (KF20).
eBay
21800mWh High Capacity Long-Lasting 9V Rechargeable Lithium-Ion Battery with Cable for Guitar Microphone Smoke Detector Pedal
Aliexpress UK
Also sold as model KF2R and KF20R. Alarm Sound Output: 85 Decibels minimum at 3m. Alarm - (DIA) 127mm x (D) 39mm. Test / Silence button. Kitemarked to BS EN 14604:2005 and CE marked. 6 year warranty. Supplied with dust cover (to protect unit temporarily if you carry out dusty work).
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Long-Lasting 9V Rechargeable Lithium-Ion Battery 21800mWh High Capacity with Cable for Guitar Microphone Smoke Detector Pedal
Aliexpress UK
KIDDE FIREX KF30 230V MAINS HEAT ALARM C/W 9V BATTERY BACKUP INTER LINKABLE KF30
eBay
21800mWh High Capacity Long-Lasting 9V Rechargeable Lithium-Ion Battery with Cable for Guitar Microphone Smoke Detector Pedal
Aliexpress UK
Box of 6 kiddie Firex KF20R smoke alarms brand new never opened
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Soshine 1.5V USB 3500mWh Lithium Battery AA Rechargeable Batteries with 4-in-1 USB Cable for Smoke Detector Game Machine Camera
Aliexpress UK
Available with a 8 amp relay (SMK23RU) or without relay (SMK4896). The SMK23RU pattress features a relay circuit board allowing the alarm unit to switch other devices on or off. Firex smoke, heat alarm surface mounting pattress.
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Soshine CR2 3V Primary Lithium Battery 3-Volt 1000mah Batteries Non-Rechargeable Battery for Microphones Camera Smoke Detector
Aliexpress UK
Kidde Firex SMK4896 Surface Pattress For 230V Smoke & Heat Alarms. 18mm deep base that will fit all Firex alarms. IMPORTANT NOTE FOR COLLECTION: Collection can be made but it is important that you inform us beforehand so that we can have your order ready.
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Long-Lasting 9V Rechargeable Battery 6800mAh Type-C Fast Charge Battery for Multimeter, Guitar Pedal, Microphone, Smoke Detector
Aliexpress UK
FIREX OPTICAL SMOKE ALARM 230V MAINS LITHIUM BATTERY RECHARGEABLE NEW+IMPROVED INTER CONNECTABLE UP TO 24 KIDDE FIREX KF20R
eBay
Long-Lasting 9V Rechargeable Lithium-Ion Battery 21800mWh High Capacity with Cable for Guitar Microphone Smoke Detector Pedal
Aliexpress UK