GS886A-3NCDT Standalone 2-in-1 Smoke & CO Detector with Voice Alert

Sale price$31.99 USD Regular price$39.99 USD
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4.7
UL 217 & UL 2034Smoke + CO standards
10-Year LifeSensor rated
Easy InstallWired/battery
In Stock — Ships from California
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3–10 day delivery
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About GS886A-3NCDT

  • 10-Year Lithium Battery:Enjoy long-lasting safety with a reliable 10-year battery.
  • Accurate Alarm:Multi-criteria optical sensing reduces false alarms by distinguishing non-fire smoke.
  • 2-in-1 Protection:Dual sensors detect smoke and CO, with over 85 dB sound warning.
  • Easy Installation:3.62-inch backplate fits most detectors, installs with a twist.
  • One-Touch Mute for 10 hours:No more low-battery beeps—sleep soundly all night.
  • Micro-mesh Design:Prevents insects and debris for more accurate alarms.
  • Soft Lighting:Reduces direct light at night, ensuring no disturbances.
  • Dual-language Voice Alerts:English and French options for multilingual households.
  • Also sold as the A8612B-4: GS886A-3NCDT and A8612B-4 are two names for the same standalone smoke and CO alarm.
Model Number

GS886A-3NCDT

Power Source

10-year built-in lithium battery

Sensor of Smoke

Multi-Criteria Optical

Alarm Volume

>85dB(A) @ 3 meters

Temperature Range

40°F (4.4°C) to 100°F (37.8°C)

Humidity Range

10-95%RH (non-condensing)

A8612B-4

A8612B-4 Rendering Video