4.9 Based on 1147 reviews 
Description
Mains Optical Smoke Alarm with Battery Backup – RF Interconnected
Axiom ALRFSM
The Axiom ALRFSM Mains Optical Smoke Alarm provides reliable and advanced fire detection, ensuring continuous safety for homes, offices, hotels, and other residential or commercial spaces. Featuring radio frequency (RF) interconnectivity, this alarm can wirelessly link up to 40 compatible alarms, creating a comprehensive fire safety network throughout your property.
Designed with optical smoke sensing technology, this alarm detects slow-burning, smouldering fires more effectively than ionisation models, making it ideal for bedrooms, living rooms, and hallways. Additionally, the 9V battery backup ensures uninterrupted operation, even during a power failure. The included ceiling mounting bracket allows for quick and easy installation, while the test/hush button and silence function provide additional convenience.
Key Features & Benefits
- Mains-Powered with 9V Battery Backup – ensures continuous protection, even during power cuts.
- RF Wireless Interconnection – links up to 40 compatible alarms, enhancing fire safety coverage.
- Optical Smoke Sensing Technology – detects slow-burning fires, reducing false alarms from cooking fumes.
- Ceiling Mounting Bracket Included – allows for easy and secure installation.
- Loud 85dB+ Alarm – follows the ISO 8201 sound pattern for clear and effective warnings.
- Test/Hush Button – allows for manual testing and silencing of false alarms when needed.
- Silence Function – temporarily mutes the alarm for approximately 8 minutes.
- Pairs Seamlessly with Heat Alarms – integrates with wireless interconnected heat detectors for complete fire protection.
- Durable & Fire-Resistant Construction – made from non-flammable ABS plastic for enhanced safety and longevity.
Technical Specifications
- Model: Axiom ALRFSM
- Power Source: 220-240V AC 50-60Hz
- Battery Backup: 9V (6LR61)
- Interconnectivity: Links up to 40 alarms (RF)
- Mounting: Ceiling bracket included
- Detection Type: Optical Smoke Sensing
- Alarm Volume: >85dB
- Test/Hush Button: Yes
- Silence Function: Approx. 8 minutes
- Body Material: Non-flammable ABS plastic
- Class: I
- Operating Temperature: 0-40°C
- Input Voltage: 220-240V (Hz)
- Humidity Resistance: <93%
- Colour/Finish: White
- Dimensions (mm): 140 x 45
- Weight (g): 250
- Warranty: 5 Years
- Certifications: CE, UKCA
- Barcode: 5027825978883
Common Applications
This mains-powered optical smoke alarm is ideal for bedrooms, living rooms, hallways, and offices, where slow-burning fires caused by furniture, electrical faults, or upholstery materials are a primary concern. Since optical sensors are less prone to false alarms from cooking fumes, they provide accurate smoke detection while minimising unnecessary disturbances. Additionally, when linked with other RF alarms, they create a comprehensive fire safety system for larger properties.
Why Buy from Electrical4Less?
At Electrical4Less, we supply top-quality fire safety solutions at competitive prices, ensuring fast UK delivery to keep your property protected without delays. Whether you’re a homeowner, landlord, or business owner, we provide trusted products and expert support for all your fire safety requirements.
Order your Axiom ALRFSM Mains Optical Smoke Alarm today and enhance your fire protection with RF interconnectivity!
