Gentex S Series Smoke Alarm
Best professional grade safety solution for homeowners seeking long term reliability.
This hardwired detector prioritizes reliability over flashy smart features, using advanced photoelectric sensing to cut down on annoying false alarms. It’s a no-nonsense safety essential that ensures you’re protected even during power outages, though you’ll need to handle the installation yourself to get it fully integrated into your home's system.
$132.99
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Who it's for
- Homeowners seeking professional-grade fire safety and fewer false alarms
- Families living in multi-story homes requiring comprehensive coverage
- Property managers looking for durable, long-term safety solutions
Who should skip it
- Renters or DIYers wanting a quick, tool-free installation process
- Design-conscious homeowners preferring minimalist or discreet safety devices
- Budget-focused shoppers looking for the most affordable entry-level protection
Performance breakdown
Detection Reliability
Photoelectric sensing minimizes false alarms while maintaining high sensitivity to smoke.
Power Redundancy
Dual-power design ensures continuous operation even during unexpected electrical grid failures.
Installation Complexity
Standard junction box mounting makes hardwired setup straightforward for most homes.
Alert Effectiveness
The 85 dBA horn and temporal pattern provide clear, urgent warnings.
Maintenance Ease
Push-button testing and clear end-of-life indicators simplify routine safety checks.
System Integration
Hardwired interconnect capability allows alarms to trigger simultaneously throughout the building.
Key Specs
Detection Technology
Photoelectric
Power Source
120VAC with 9V battery backup
Connectivity Type
Hardwired Interconnected
Interconnectivity Type
Hardwired Interconnect
Battery Type
9V
Alarm Sound Level
85 dB
Alarm Type
Siren
Alert Type
Siren / Beep
Carbon Monoxide Detection
No
Mounting Type
Junction box
Know before you buy
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