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First Alert Dual Sensor Smoke & Fire Alarm — 3-Pk., Model SA320
 
 
 

First Alert Dual Sensor Smoke & Fire Alarm — 3-Pk., Model SA320

Item# 22740

Only $79.99
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Factory Shipped —
Delivery Time: 14 - 19 Business Days
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Product Details

The First Alert Dual Sensor Smoke & Fire Alarm utilizes both ionization and photoelectric smoke sensors for optimal performance. Provides optimal sensing of smoke particles produced in both flaming and smoldering fires. Intelligent sensing technology reduces non-emergency or nuisance alarms.

Features + Benefits

  • Uses dual sensors to protect against the most common household fires
  • Reduces nuisance alarms
  • Determines between non-threatening and true emergencies
  • Single button silence/test mutes unwanted alarms
  • Operates on 2 AA batteries (included)

Key Specs

Item#22740
Ship Weight0.73 lbs
Common UsageDetect smoke, fire
SensesSmoke and fire
Batteries RequiredYes, 2 AA
Battery IncludedYes
Includes(3) Dual sensor smoke alarms w/ batteries, user manuals

Product Manual

What's Included

  • (3) Dual sensor smoke alarms
  • (6) AA batteries
  • (3) User manuals

Manufacturer Warranty

10 year limited warranty

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Hide Similarities
Common Usage Detect smoke, fire Detecting smoke Detecting carbon monoxide Detect broad band of combustible gas Measures CO levels
Senses Smoke and fire Smoke and fire Smoke, fire, carbon monoxide 5 PPM 0–1000 PPM
Probe (in.) - - - Flexible 16 in. stainless steel -
LED Light - - - Yes, LED Leak Intensity Lights -
Batteries Required Yes, 2 AA No Yes, 2 AA Yes Yes
Battery Included Yes - Yes Yes Yes
Includes (3) Dual sensor smoke alarms w/ batteries, user manuals (6) Smoke detectors w/wiring harness and dust covers (3) Smoke/CO alarms w/user manuals (1) Detector, (1) Battery, (1) Charger (1) Meter, 1 Battery, 1 Protective Holster, and 1 Carrying Case