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Battery-Operated Smoke Alarm & Battery-Operated Carbon Monoxide Alarm Safety Value Pack

SKU: SM2-B01CO3-B01-T

Equip your home with essential fire and carbon monoxide (CO) detection using the First Alert® Battery‑Operated Smoke and Carbon Monoxide Alarm Value Pack. The SM2-B01 Smoke Alarm includes user‑friendly features that simplify maintenance and replacement needs, while the CO3-B01 Carbon Monoxide Alarm offers quick installation.

SM2-B01

  • SoftCueв„ў Replacement Reminders provide proactive low battery and alarm end-of-life warnings to reduce disruptive alarm chirps
  • Enhanced LED lights help simplify alarm maintenance and replacement needs
  • Precision Detectionв„ў technology reduces cooking nuisance alarms while providing early warning in the event of a fire emergency
  • Side load battery drawer allows for convenient battery replacements without removing the alarm

CO3-B01

  • Easy access battery drawer for battery replacements
  • Easy installation with flexible wall placement
First Alert

Battery-operated Smoke Alarm & Battery-operated Carbon Monoxide Alarm Safety Value Pack

SKU: SM2-B01CO3-B01-T
Product Overview

Product Overview

Battery-Operated Smoke Alarm

The SM2-B01 Battery-Operated Smoke Alarm features a modern design with user-friendly features that make installation, fire safety, and maintenance simple. SoftCue™ Replacement Reminders help prevent disruptive alarm chirps, while easy‑read LED indicators provide clear, at‑a‑glance alert status. Advanced sensing technology delivers reliable detection when it matters most and helps reduce nuisance alarms from everyday cooking.

Battery-Operated Carbon Monoxide Alarm

Easily install the CO3-B01 Battery-Operated Carbon Monoxide Alarm throughout your home for reliable CO detection in minutes. Operation is simple so you can be confident in your family's safety. A low-battery warning will notify you when it's time to change the batteries and an end-of-life warning will let you when it's time to replace the detector all together. Test the CO alarm using the single test/silence button once installed to check performance.

Features

Battery-Operated Smoke Alarm & Battery-Operated Carbon Monoxide Alarm Safety Value Pack

Precision Detection Image Advanced Sensing Technology Early Warning Less Nuisance

Recommended placement

Install smoke and carbon monoxide alarms on every level and in every bedroom for whole-home detection.

Specifications

Model SM210_CO3-B01
Type Smoke and Carbon Monoxide Detector Combo Pack
Sensor Type Photoelectric; Electrochemical
Sensor Information Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.
Power Source Smoke Alarm: Battery-Operated; CO Alarm: Battery-Operated
Battery Type AA - Smoke Alarm; 9V Alkaline - CO Alarm
Number of Batteries 2 - Smoke Alarm|1 - CO Alarm
Battery Replaceable Yes - Smoke Alarm; Yes - CO Alarm
Battery Backup No - Smoke Alarm; No - CO Alarm
Sound Level 85dB at 10 feet
Replaces Model SM210/CO400
CO Alarm Height 1.76 in
CO Alarm Length 1.5 in
CO Alarm Width 4.9 in
CO Alarm Weight 0.36 lb
Smoke Alarm Length 5.20 in
Smoke Alarm Width 5.20 in
Smoke Alarm Weight 0.76 lb
Features Precision Detection; Slim Profile Design; End-of-Life Warning
Approvals and Standards Smoke Alarm: Conforms to UL 217 10th Edition Standard; CO Alarm: Conforms to STD UL2034
Warranty Smoke Alarm: 7 Years Limited|CO Alarm: 7 Years Limited