Alecto SD1010 4X Smoke Detector 4-Pack with 10-Year Battery, White

Smoke detectors are your first line of defense against fire, but many homes are under-protected because detectors are forgotten or their batteries die. The Alecto SD1010 4X solves this with a set of four photoelectric smoke detectors, each powered by an integrated 10-year lithium battery. You install them once and they keep watch for a decade, with no battery replacements to remember.

Who is it for

This 4-pack is ideal for households needing multiple detectors to cover bedrooms, hallways, and living areas. It suits homeowners, landlords, and renters who want reliable, low-maintenance fire safety without the hassle of annual battery changes.

Main features

• Photoelectric sensor for effective detection of smoldering fires
• Integrated 10-year lithium battery – no replacements needed
• Loud 85 dB alarm at 3 meters
• Test button and silence/hush function for false alarm control
• End-of-life indicator alerts when the detector needs replacement
• Ceiling mount with included screws and plugs
• Certified to EN 14604

Specifications

• Detection principle: Photoelectric
• Power source: Battery (integrated lithium, 10-year life)
• Alarm volume: 85 dB at 3 m
• Diameter: 102 mm
• Height: 35 mm
• Colour: White
• Operating temperature: 0°C to 45°C
• Operating humidity: 0% to 93% RH (non-condensing)
• Mounting: Ceiling
• Certification: EN 14604

Tips

Install at least one detector on each floor, including the basement, and inside each bedroom. Test the detectors monthly using the test button. When the end-of-life indicator activates after 10 years, replace the entire unit.