ABUS PREFIRA Slim Plus Smoke Detector (Ø x H) 110 mm x 28.5 mm (SA2100)

Protect your home from the silent threat of fire with the ABUS PREFIRA Slim Plus smoke detector. This optical smoke alarm is designed to provide early warning of smouldering fires, giving you and your family precious time to react. Its slim, unobtrusive design blends seamlessly into any ceiling, while the permanently installed 10-year lithium battery ensures continuous protection without the hassle of battery replacements.

Who is it for

This smoke detector is ideal for homeowners, renters, and landlords who want reliable fire protection in residential spaces such as bedrooms, hallways, and living areas. It is suitable for private households and anyone seeking a maintenance-free, long-term safety solution.

Main features

• Optical (photoelectric) detection principle for reliable smoke sensing
• Permanently installed 10-year lithium battery – no battery changes needed
• Loud 85 dB alarm at 3 metres to alert occupants
• Test button for regular function checks
• Mute function to silence false alarms
• End-of-life and low battery acoustic indicators
• Ceiling mounting with included screws and dowels
• White plastic (ABS) housing with a slim profile

Specifications

• Detection principle: Optical (photoelectric)
• Power source: Permanently installed 10-year lithium battery
• Battery life: 10 years
• Alarm volume: 85 dB at 3 metres
• Mounting type: Ceiling mounting
• Operating temperature: 0°C to +40°C
• Operating relative humidity: 10% to 90% RH (non-condensing)
• Product colour: White
• Material: Plastic (ABS)
• Diameter: 110 mm
• Height: 28.5 mm
• Certification: EN 14604

Tips

Install the detector in the centre of the ceiling, away from corners and vents, for optimal smoke detection. Test the alarm monthly using the test button and clean the unit gently with a vacuum cleaner to prevent dust buildup. Replace the entire detector after 10 years, as the battery cannot be replaced.