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First Alert Dual Sensor Smoke & Fire Alarm 3-Pk., Model SA320
Item# 22740
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First Alert Dual Sensor Smoke & Fire Alarm 3-Pk., Model SA320
Item# 22740
Only $79.99
Item# 22741
Only $149.99
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| 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 | 01000 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 |










