Kidde Smoke Detector
Best long term protection for busy homeowners seeking simplicity.
This Kidde smoke detector offers a decade of maintenance-free operation thanks to its sealed 10-year battery. Its photoelectric sensor minimizes nuisance alarms, while voice alerts clearly identify the danger. A reliable choice for long-term home safety.
$36.53
at
Lighting Supply
More 20SD10 options
Who it's for
- Homeowners seeking low-maintenance, reliable fire safety solutions
- Families with children or elderly residents needing clear, actionable warnings
- DIY enthusiasts or renters needing quick, non-invasive safety upgrades
Who should skip it
- Budget-conscious buyers prioritizing the lowest possible initial expense
- Environmentally conscious consumers or those preferring replaceable components
- Homeowners desiring comprehensive smoke and carbon monoxide protection in one device
Performance breakdown
Maintenance Freedom
Sealed battery eliminates the hassle of annual replacements for a decade.
Alert Clarity
Voice notifications remove ambiguity during high-stress emergency situations.
False Alarm Mitigation
Photoelectric sensor technology effectively distinguishes between smoke and common kitchen steam.
Installation Versatility
Flexible mounting options allow for secure placement on walls or ceilings.
User Interface
Intuitive hush and test buttons make routine safety checks effortless.
Lifecycle Reliability
Integrated end-of-life warning ensures you are never left without active protection.
Key Specs
Model #
21033065
Sensor Type
Photoelectric
Power Source
Battery Operated
Voice Alerts
Yes
Battery Life
10 years
Tamper Resistant
Yes
Alarm Type
Smoke Detector
Detection Technology
Photoelectric
Interconnection Type
Standalone
Sealed 10-year battery
Know before you buy
Still have a question?
Ask Metto anything about the Kidde Smoke Detector before you decide.