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Kidde COB
Kidde Carbon Monoxide Detector, AA Battery-Powered, COB | LED Status Lights, Loud 85 db Alarm, Lightweight and Portable for Travel or Home, 5th Edition
In Stock
- Price
- $24.97
- Brand
- Kidde
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Ranking within Category
Comparing this product to others on Nomad Gear Finder (in the carbon monoxide detectors category with a value specified):
- This product's Battery runtime is higher than 76% of 13 others: 8,760 hours
- This product's Weight is lower than 74% of 31 others: 0.26 lbs
- This product's Width is higher than 87% of 31 others: 5.14 in. (131 mm)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Detection capabilities
- Gases detected
- CO
- Sensor type
- Electrochemical
Alarms
- Alarm loudness
- 85 dB
Charging
- Battery runtime
- 8,760 hours
Physical Attributes
- Weight
- 0.26 lbs
- Weight
- 0.12 kg
- Width
- 5.14 in.
- Width
- 131 mm
- Depth/Height
- 1.52 in.
- Depth/Height
- 39 mm
Operating Temp Range
- Operating temp min
- 40 ℉
- Operating temp max
- 100 ℉
- Operating temp min
- 4 ℃
- Operating temp max
- 38 ℃
Certifications
- UL 2034 listed
- Yes
- Certifications summary
- ETL Listed; UL 2034 5th Edition; NFPA 72; NFPA 101; FHA; HUD; CSFM
More specifications
- Warranty
- 10 Years
Features
Details from the Kidde COB Amazon listing:
- DETECTS CARBON MONOXIDE: Model COB monitors CO and sounds a loud 85 dB alarm to signal evacuation to fresh air; LED warning light indicates hazard; Test/Hush button allows quick checks or temporary silencing
- AA BATTERY POWERED: This CO detector is battery-powered, installs without wiring, mount it on the wall or set it on a table, and operates during outages using two included AA batteries
- TRAVEL-READY DESIGN*: Compact carbon monoxide detector is suitable for use at home or for travel; lightweight design allows you to take it on the go to use in hotels or vacation rentals when detection is needed away from home
- TESTED & TRUSTED: This carbon monoxide alarm is rigorously tested to meet UL 2034 5th Edition standards, and is ETL Listed; includes a 10-year limited warranty on alarm
- BUILT FOR EVERY HOUSEHOLD: Designed to help provide dependable carbon monoxide monitoring for everyday residential use; supports renters, homeowners, and pet owners seeking added awareness and protection from CO hazards in the home
Similar products from other brands
Chosen for their similar specs and price:
 This productKidde COB |
 HEIMAN C1-S |
 First Alert CO710 |
 FORENSICS DETECTORS FD FD-101-CO |
|
|---|---|---|---|---|
| Price | $24.97 | $28.99 | $44.00 | $99.00 |
| Model | COB | C1-S | CO710 | FD-101-CO |
| Min. CO detection (ppm) | – | – | – | 0 |
| Max. CO detection (ppm) | – | – | – | 1,000 |
| Resolution (ppm) | – | – | – | 1 |
| Gases detected | CO | CO | CO | CO |
| Response time (T90) (s) | – | – | – | 60 |
| Accuracy | – | – | – | ±5% F.S. |
| Sensor type | Electrochemical | Electrochemical | Electrochemical | Electrochemical |
| Sensor life (years) | – | 10.0 | 10.0 | 2.0 |
| Built-in pump | – | – | – | No |
| Low alarm level (ppm) | – | – | – | 50 |
| High alarm level (ppm) | – | – | – | 150 |
| Alarm loudness (dB) | 85 | 85 | 85 | 90 |
| Adjustable alarm levels | – | – | – | Yes |
| TWA / STEL alarms | – | – | – | Yes |
| Battery runtime (hours) | 8,760 | – | – | 17,520 |
| Charging port | – | None | None | None |
| Battery chemistry | – | Lithium | Lithium (non-replaceable) | Lithium (non-replaceable) |
| Weight (lbs) | 0.26 | 0.23 | 0.50 | 0.25 |
| Weight (kg) | 0.12 | 0.10 | 0.23 | 0.11 |
| Length (in.) | – | 2.76 | 0.94 | 3.60 |
| Length (mm) | – | 70 | 24 | 91 |
| Width (in.) | 5.14 | 2.76 | 4.75 | 2.10 |
| Width (mm) | 131 | 70 | 121 | 53 |
| Depth/Height (in.) | 1.52 | 1.46 | 2.63 | 1.30 |
| Depth/Height (mm) | 39 | 37 | 67 | 33 |
| IP rating | – | – | – | IP67 |
| Operating temp min (℉) | 40 | 40 | – | 32 |
| Operating temp max (℉) | 100 | 100 | – | 122 |
| Operating temp min (℃) | 4 | 4 | – | 0 |
| Operating temp max (℃) | 38 | 38 | – | 50 |
| NIST traceable calibration | – | – | – | Yes |
| UL 2034 listed | Yes | Yes | Yes | – |
| Certifications summary | ETL Listed; UL 2034 5th Edition; NFPA 72; NFPA 101; FHA; HUD; CSFM | ETL, UL 2034 5th Edition, CSFM | UL 2034 | CE |
| Warranty | 10 Years | – | 10 Years | 1 Year |
Data sources
Data for this product compiled from these sources:
Specifications last updated Oct 20, 2026.