



















🏠 Stay safe, stay plugged in — your silent guardian against invisible danger!
The Kidde Carbon Monoxide Detector combines cutting-edge electrochemical sensor technology with user-friendly plug-in design and battery backup, delivering reliable 24/7 protection. Featuring an 85-decibel alarm, digital peak memory, and a convenient Test-Hush button, it ensures your home is alerted promptly to dangerous CO levels. UL certified and backed by a 10-year warranty, this compact device is a must-have for every modern household seeking effortless, long-lasting safety.














| ASIN | B00M48BH30 |
| Alarm | Audible |
| Batteries | 2 AA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #16,489 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #74 in Carbon Monoxide Detectors |
| Brand | Kidde |
| Color | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (35,598) |
| Date First Available | July 22, 2014 |
| Finish | White |
| Global Trade Identification Number | 00047871257591 |
| Included Components | User manual, two AA batteries |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.635 ounces |
| Item model number | KN-COB-DP2 |
| Manufacturer | Kidde |
| Number of Items | 1 |
| Operating Humidity | 10% to 95% relative humidity, non-condensing |
| Part Number | 900-0263 |
| Pattern | Detector |
| Power Source | Plug In |
| Product Dimensions | 1.5"D x 2.75"W x 4.05"H |
| Sensor Type | Electrochemical |
| Size | Pack of 1 |
| Style | Clamshell Packaging |
| UPC | 047871257591 |
| Upper Temperature Rating | 37.8 Degrees Celsius |
| Voltage | 120 Volts |
L**D
The ideal Carbon Monoxide Alarm
This is just the ideal Kidde Carbon Monoxide Alarm for me – simple, reliable, and affordable peace of mind. Installation could not have been simpler: plug it into a standard outlet, and you're ready to go. I prefer the slim design greatly; it does not take up the second outlet, so I can still use that area. Why I’m content with it: Easy to set up: No special tools or difficult setup — plug and play. Definitive signals: It features an easy-to-read digital display that can give confidence that it’s working properly. Loud Alarm: It is loud, as I have tried out and is able to wake me up or gain my attention quickly. Trustworthy brand: Kidde is a brand that can be trusted, and this smoke detector is robustly built. All in all, it gives me actual peace of mind that it is protecting my home. I'm likely to buy another soon for upstairs — would highly recommend!
M**E
Reliable Detector With One Important Thing to Know
This carbon monoxide detector is simple, compact, and very easy to use. There isn’t much of a display—just an LED indicator—but it still does its job well and gives peace of mind once it’s plugged in. The alert tones are loud enough to hear from another room, which is great for safety. One thing other customers should definitely know: the low-battery/alert chirp sounds exactly like a standard fire alarm. When ours started chirping, we went around the house checking every single smoke detector before realizing it was actually this device. So if you hear a mystery chirp, make sure to check this unit too. Overall, it’s functional, straightforward, and provides solid leak detection. Just keep that identical chirp in mind and you’ll be all set. Highly recommend for an easy layer of home safety.
L**E
Great carbon monoxide alarm
This is replacing the last Kidde alarm that I owned, which was identical. It lasted 10 years without changing the battery and was very functional. It is reasonably priced, and I like the protection that it provides. Very easy to install. Just plug it in.
N**H
Simple protection with easy setup and a loud alarm
I picked up this carbon monoxide detector for our upstairs hallway. I didn’t want anything overly complicated, just something reliable that I could plug in and forget about unless something actually went wrong. So far, this one has been exactly that. Setup took less than a minute. I plugged it into a standard wall outlet, hit the test button, and the alarm sounded clearly and loudly. It also has a battery backup, which is important for me since we live in an area that gets occasional power outages. The design is compact and doesn’t block the second outlet, which is a nice touch. There’s a small indicator light that shows the unit is on and working. No screens, no digital readouts, just basic, no-nonsense monitoring. Pros: - Plug-and-go setup - Loud, clear alarm - Backup battery included - Doesn’t block both outlets Cons: - No digital display - Carbon monoxide detection only (not a combo unit) - No smart features for app alerts I’ve had it running for about three weeks and it’s doing exactly what I need. It’s ideal for anyone who just wants a straightforward CO detector without extra tech to manage. If you want something you can pair with a phone or that also detects smoke, this might not be the right model. But for basic carbon monoxide safety, it gets the job done.
S**A
Second time purchasing
I’ve had this exact carbon monoxide detector in my home for the past 10 years, and it just recently gave me a notification that its life expectancy had expired. After a full decade of flawless performance, I didn’t even hesitate—I went out and bought the exact same brand again. Installation is super easy. It plugs right into any standard outlet, and I really appreciate that it also includes a battery backup. That gives me extra peace of mind knowing it’ll keep working even if the power goes out. What I value most is how reliable it’s been. It clearly notifies you when there’s an issue or when the unit needs replacing—no guessing games or worrying if it’s still functioning. It’s one of those quiet protectors in the background that just does its job.
L**.
Portable for travel
We got these for travel and have loved the portability of these carbon monoxide detectors. They are easy to use and the best value that we could find. I ended up purchasing two more sets for my kids. We just keep in our travel bags and are ready to use. We trust the functionality and accuracy to detect carbon monoxide leaks.
R**.
good product
works well, out of site, price is right
N**S
Easy installation
Easy installation
R**E
Bien conçu et prix resonnable
J**E
Installed in living room next to propane fireplace
W**.
Good protection
N**S
Works as advertised no issues.
Trustpilot
2 days ago
2 weeks ago