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Smoke/CO Detectors

Protect occupants and meet fire safety standards with reliable Smoke/CO Detectors designed for commercial and residential spaces. Choose sealed battery, wired, and surface mount alarms that support code compliant building safety programs.

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Kidde Combo Carbon Monoxide/Smoke Alarm 85 dB - Audible, Visual - Surface Mount, Wall Mountable, Ceiling Mountable - Red, Green, Amber - White (21031502)
Kidde Combo Carbon Monoxide/Smoke Alarm 85 dB - Audible, Visual - Surface Mount, Wall Mountable, Ceiling Mountable - Red, Green, Amber - White (21031502)
Model: 21031502

1-2 Day Delivery

$67.49 $113.00

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$64.12
$2.50 OFF Featured Kidde Sealed Battery Carbon Monoxide Alarm, Lithium Battery, 4.5 x 1.5 x 2.75 (21010073)
Kidde Sealed Battery Carbon Monoxide Alarm, Lithium Battery, 4.5 x 1.5 x 2.75 (21010073)
Model: 21010073

1-2 Day Delivery

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$55.86 $58.36

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$1.50 OFF Kidde Carbon Monoxide Alarm Wired - 220 V AC - Audible - Wall Mountable (21025759)
Kidde Carbon Monoxide Alarm Wired - 220 V AC - Audible - Wall Mountable (21025759)
Model: 21025759

1-2 Day Delivery

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$40.57 $42.07

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Kidde Fire Smoke Alarm 85 dB - Flashing LED - White (440374)
Kidde Fire Smoke Alarm 85 dB - Flashing LED - White (440374)
Model: 440374

1-2 Day Delivery

$13.93 $18.43

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$13.23
$1 OFF Kidde Smoke Alarm 85 dB - Visual, Audible - Surface Mount, Wall Mountable, Ceiling Mountable - Red, Green, Amber - White (21031447)
Kidde Smoke Alarm 85 dB - Visual, Audible - Surface Mount, Wall Mountable, Ceiling Mountable - Red, Green, Amber - White (21031447)
Model: 21031447

1-2 Day Delivery

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$26.49 $27.49

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Featured Kidde Battery-Operated Smoke Alarm Unit, 9V, 3.88" Diameter (0914E)
Kidde Battery-Operated Smoke Alarm Unit, 9V, 3.88" Diameter (0914E)
Model: 0914E

Temporarily Out of Stock

Kidde Fire Ionization Smoke Alarm Ionize (09769997)
Kidde Fire Ionization Smoke Alarm Ionize (09769997)
Model: 09769997

Temporarily Out of Stock

Featured Kidde Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22" Diameter x 1.6" Depth (21010071)
Kidde Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22" Diameter x 1.6" Depth (21010071)
Model: 21010071

Temporarily Out of Stock

Kidde Battery Powered Smoke & Carbon Monoxide Alarm Photoelectric, Ionization, Electrochemical - Smoke, Gas, Fire Detection - White (21032249)
Kidde Battery Powered Smoke & Carbon Monoxide Alarm Photoelectric, Ionization, Electrochemical - Smoke, Gas, Fire Detection - White (21032249)
Model: 21032249

Temporarily Out of Stock

Kidde Dual-sensor Smoke Alarm 9 V - Audible, Visual - White (21007385N)
Kidde Dual-sensor Smoke Alarm 9 V - Audible, Visual - White (21007385N)
Model: 21007385N

Temporarily Out of Stock

Smoke and CO Detectors for Fire Safety and Building Protection

Early detection is critical for reducing fire risk and carbon monoxide exposure in workplaces, public facilities, and residential properties. Smoke and carbon monoxide detectors provide continuous monitoring that supports life safety planning, regulatory compliance, and facility risk management. From offices and schools to healthcare sites and service environments, dependable alarm systems help protect occupants while supporting inspection readiness.

Commercial Grade Detection for Industrial and Facility Use

Industrial environments require durable alarm devices that perform consistently under demanding conditions. Wired smoke and CO alarms are often selected for permanent installations where centralized power and interconnected alert systems are required. Surface mount units offer flexibility for retrofits and facility upgrades, while sealed battery carbon monoxide alarms reduce maintenance demands and support long service intervals.

Commercial procurement teams frequently prioritize detectors that meet recognized fire safety codes and building safety standards. Selecting compliant devices helps streamline audits, insurance requirements, and safety program implementation. High visibility alarm indicators and loud alert signals improve response times and contribute to safer evacuation procedures.

Bulk Purchasing and Operational Efficiency

Ordering smoke and CO detectors in bulk helps standardize protection across multiple buildings or departments. Wholesale purchasing can reduce per unit costs while ensuring consistent inventory availability for planned installations or emergency replacements. Subscription replenishment programs allow property managers and maintenance teams to automate recurring safety upgrades without disrupting daily operations.

Complementary Fire and Workplace Safety Solutions

Detection systems often function as part of a broader safety strategy that includes suppression and preparedness tools. Facilities may pair alarm installations with Fire Extinguishers to improve immediate response capabilities during incidents. For enhanced site readiness, teams can also evaluate Safety & Emergency Kits that support coordinated evacuation and medical response planning.

In high traffic environments, visual awareness solutions such as Traffic Safety products help guide occupants safely toward exits during emergency situations. Integrating detection devices with complementary protective equipment supports layered safety programs that address both prevention and response.

Choosing the Right Smoke and CO Alarm Configuration

Detector selection depends on building layout, occupancy type, and compliance requirements. Offices and schools often deploy interconnected wired alarms to ensure simultaneous alerts throughout shared spaces. Healthcare and hospitality settings may favor low maintenance sealed battery units that simplify servicing schedules. Industrial facilities may require rugged designs capable of operating reliably in temperature variations or dust prone conditions.

Evaluating installation method, power source, sensor technology, and certification standards helps buyers select the most effective solution. With broad product availability, fast shipping, and knowledgeable support, organizations can confidently implement alarm systems that strengthen safety programs while controlling procurement costs.

Smoke/CO Detectors Frequently Asked Questions

Are combination smoke and CO detectors required in commercial buildings?

Requirements vary by local code, but many jurisdictions mandate carbon monoxide detection in specific occupancies alongside smoke alarm coverage.

What is the benefit of sealed battery CO alarms?

Sealed battery detectors offer long service life and reduce maintenance needs since batteries are not replaceable during the device lifespan.

Should facilities buy smoke detectors in bulk?

Bulk purchasing helps standardize installations, reduce costs, and ensure inventory availability for ongoing safety compliance programs.

Are wired smoke alarms better than battery powered units?

Wired detectors are often preferred for permanent commercial installations because they can be interconnected and provide consistent power.

How often should smoke and CO detectors be replaced?

Most manufacturers recommend replacement every 7 to 10 years depending on sensor type and regulatory guidance.

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