Kidde KN-COB-B-LS Nighthawk Battery Operated Carbon Monoxide Alarm
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Continuous, battery-powered CO protection so your home stays monitored even during power outages (3× AA batteries)
- Electrochemical sensor for dependable, low-false-alarm detection of dangerous CO levels
- Loud 85 dB alarm at 10 ft ensures occupants are alerted quickly for fast response and evacuation
- 10-year end-of-life warning simplifies maintenance and ensures long-term safety without frequent replacements
- Compact, easy-to-install design ideal for bedrooms, hallways, rentals, and integration into broader home security or monitoring plans
Quick Specifications
- Product Model
- KN-COB-B-LS
- Brand Name
- Kidde Residential
- Product Line
- Nighthawk
- Product Type
- Carbon Monoxide Alarm
Explore the details
Product information
KN-COB-B-LS
Overview
Protect your family and property with reliable carbon monoxide monitoring from Kidde. The Kidde Nighthawk KN-COB-B-LS battery-operated carbon monoxide alarm delivers continuous, maintenance-friendly CO detection ideal for residential and small commercial applications. Equipped with an electrochemical sensor and a loud 85 dB audio alarm at 10 feet, this compact unit detects hazardous CO levels and alerts occupants quickly for fast response. Powered by three AA batteries, the Nighthawk keeps monitoring through power outages and eliminates dependence on AC wiring. Built to last, the alarm includes an end-of-life alert after 10 years to prompt timely replacement and maintain compliance with safety best practices. CSA listed and sized for discreet placement in bedrooms, hallways, or rental units, this alarm complements your security and safety systems by providing essential air-quality surveillance and life-safety monitoring. Add the Kidde Nighthawk KN-COB-B-LS to your safety plan today—order now to upgrade household CO protection and peace of mind.
Features
- Continuous, battery-powered CO protection so your home stays monitored even during power outages (3× AA batteries)
- Electrochemical sensor for dependable, low-false-alarm detection of dangerous CO levels
- Loud 85 dB alarm at 10 ft ensures occupants are alerted quickly for fast response and evacuation
- 10-year end-of-life warning simplifies maintenance and ensures long-term safety without frequent replacements
- Compact, easy-to-install design ideal for bedrooms, hallways, rentals, and integration into broader home security or monitoring plans
| General Information | |
|---|---|
| Brand Name | Kidde Residential |
| Product Line | Nighthawk |
| Product Type | Carbon Monoxide Alarm |
| Country of Origin | CN |
| Manufacturer Part Number | KN-COB-B-LS |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- KN-COB-B-LS
- Manufacturer part:
- KN-COB-B-LS
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsKidde KN-COB-B-LS Nighthawk Battery Operated Carbon Monoxide Alarm
KN-COB-B-LS