Kidde Carbon Monoxide Detector with Digital Display and Battery-Powered Operation

By: ‎Kidde

The Kidde Carbon Monoxide Alarm Detector is the perfect choice for keeping your family safe. Its digital display and battery operated design make it easy to install and maintain. The slide-out battery door makes it easy to change batteries, and the display shows the level of CO present in the area, so you can check if it has reached a dangerous level. With a low battery signal alert, you'll always know when to replace the batteries. This model (KN-Copp-B-LPM) is the best choice for Carbon Monoxide Detectors, based on its easy installation, customer support, design, and build quality.

Key Features:

This Carbon Monoxide Alarm Detector is a top-of-the-line model, designed to provide reliable protection from CO poisoning. The digital display and battery-operated design ensure easy installation and maintenance. This detector also features a test reset button for testing the alarm circuit operation and a LPM (Litres Per Minute) rating for accurate readings. With this model, you can be sure that your home is safe and secure.
97
B2B Rating
3 reviews

Review rating details

Value for money
83
Safety
82
Overall performance
83
Noise level
78
Efficiency
83
Easy to install
90
Design
83
Customer support
84
Build quality
83
Battery life
82

Pros and Cons

Pros
  • Slide-out battery door makes it easy to change batteries
  • Displays the level of CO that allows you to check if it has reached dangerous level
  • Low battery signal alerts when the batteries need to be replaced
Cons
  • Can be difficult to mount

Details of Kidde Carbon Monoxide Detector with Digital Display and Battery-Powered Operation

  • Product Dimensions: ‎4.5 x 1.5 x 2.75 inches
  • Is Discontinued By Manufacturer: ‎No
  • Upper Temperature Rating: ‎37.8 Degrees Celsius
  • Color: ‎Detector
  • Batteries Required?: ‎Yes
  • Item Package Quantity: ‎1
  • Voltage: ‎3 Volts
  • Special Features: ‎Portable
  • Pattern: ‎Detector
  • Warranty Description: ‎10 Year Limited
  • Operating Humidity: ‎5% to 95% relative humidity, non-condensing
  • Date First Available: May 11, 2011
  • Power Source: ‎Battery Powered
  • Item Dimensions LxWxH: ‎4.5 x 1.5 x 2.75 inches
  • Item model number: ‎KN-COPP-B-LPM
  • Customer Reviews: 4.7/5 stars of 17,079 ratings
  • Batteries Included?: ‎Yes
  • Item Weight: ‎4.54 Grams
  • Size: ‎KN-COPP-B-LPM
  • Brand: ‎Kidde
  • Battery Cell Type: ‎Alkaline
  • Manufacturer: ‎Kidde Safety
  • Batteries: ‎3 AA batteries required.
  • ASIN: B004Y6V5CI
  • Country of Origin: ‎China
  • Part Number: ‎21008873
  • Item Weight: ‎0.16 ounces
  • Alarm: ‎Audible
  • Best Sellers Rank: #414 in Tools & Home Improvement #5 in Carbon Monoxide Detectors
  • Sensor Type: ‎Electrochemical
  • Included Components: ‎Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPM

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Comments

JC: You want to know before it’s to late. As a HVAC contractor I always install this particular brand and model in my homes. It displays lower CO PPM then the other brands so you get warned faster. CO detectors should be replaced at least every 7 years. It’s very loud and red light flash. Very sensitive to CO and can test with a lighter 2-4 inches away from detector.

United States on Oct 28, 2023

S. Ryon: What was nice,....fit right into the screws that held the original Kidd, that aged out. This one is fancier as it reads the actual level. Satisfied customer.

United States on Oct 19, 2023

Grandpa B: I mount this CO alarm in my camper van for road trips. When we're doing a motel to motel car trip it goes with us. I slip a little piece of thick paper over the + end of one of the 3 required AAA batteries when packing into the suitcase - just so the alarm doesn't go off inadvertently!

United States on Oct 05, 2023

not4u13: The Kidde brand is well respected in home safety and these carbon monoxide detectors seem to do a great job. I really like the fact that they can detach from the wall-mounted base and taken with you, as some hotels and resorts outside the US don't have such devices. The instructions and installation were simple. It's great to have a display show the actual amount of CO detected and it can even record and show the high-water mark. Neat feature.

United States on Oct 02, 2023

Tony R: I use this in a van. I run a heater and have two of these to make absolutely sure I wake up and don't die of CO poisoning. Have never had a problem with either of them. The display of CO level is really nice to give you confidence it's working. I've tested them by letting some exhaust in and the reading does reflect the increased levels. The low battery alarm is annoying enough you won't ignore it which is a good thing in my opinion.

United States on Sep 24, 2023

Mario Hernandez Silva: No sé si algo está mal con el aparato pero le puse pilas nuevas y en menos de 3 días ya me marcaba pila baja. Volví a colocar nuevas pilas y me pasó lo mismo. Ahorita lo tengo sin usar porque me va a dejar pobre estarle comprando pilas 3 veces por semana.

Mexico on Jul 27, 2022

Mariana Tapia: En la descripción mencionan que la alarma mide la cantidad de CO en el ambiente pero no dicen en ningún lado que tiene solamente lee de 30 PMM para arriba y con una exactitud de +/- 30 PMM. No marca nada, lo puse en la cochera cerrada con el coche prendido y no mide nada... Dice 0 constantemente. No lo recomiendo nada.

Mexico on Jun 01, 2022

Israel Alejandro Sesma Zazueta: Buen producto

Mexico on Aug 05, 2019

JehosabeatJehosabeat: Tal cuál se describe en la foto. El botón de prueba me parece muy útil para checar su funcionamiento semal, el sonido es bastante fuerte... aunque creo que como dice en las instrucciones es necesario uno para cada piso de la casa. El precio se me hizo muy accesible y acorde a la calidad del producto.
Hasta ahora no he probado la sensibilidad del aparato, pero he encontrado como hacer la prueba en internet... lo revisaré pronto

Mexico on Jun 09, 2019

MARIA SILVIA: Fácil de usar y seguro

Mexico on Apr 03, 2019

Kidde Carbon Monoxide Detector with Digital Display and Battery-Powered Operation Kidde Battery-Powered Carbon Monoxide Detector Alarm - Protect Your Home from Dangerous Gas Nighthawk Carbon Monoxide Alarm Detector with Digital Display - Plug-in AC/DC
Kidde Carbon Monoxide Detector with Digital Display and Battery-Powered Operation Kidde Battery-Powered Carbon Monoxide Detector Alarm - Protect Your Home from Dangerous Gas Nighthawk Carbon Monoxide Alarm Detector with Digital Display - Plug-in AC/DC
B2B Rating
97
96
96
Sale off $2 OFF $14 OFF $1 OFF
Total Reviews 3 reviews 1 reviews 4 reviews
Product Dimensions ‎4.5 x 1.5 x 2.75 inches ‎4.5 x 1.5 x 2.75 inches
Is Discontinued By Manufacturer ‎No ‎No ‎No
Upper Temperature Rating ‎37.8 Degrees Celsius ‎100 Degrees Fahrenheit ‎37.8 Degrees Celsius
Color ‎Detector ‎White ‎White
Batteries Required? ‎Yes ‎Yes ‎Yes
Item Package Quantity ‎1 ‎1
Voltage ‎3 Volts ‎3 Volts ‎120 Volts
Special Features ‎Portable
Pattern ‎Detector ‎Detector
Warranty Description ‎10 Year Limited ‎10-Year warranty Consult User Guide for more information. ‎10 Year Limited
Operating Humidity ‎5% to 95% relative humidity, non-condensing ‎5% to 95% relative humidity, non-condensing ‎5% to 95% relative humidity, non-condensing
Date First Available May 11, 2011 August 13, 2010 November 8, 1999
Power Source ‎Battery Powered ‎Battery Powered ‎Plug In
Item Dimensions LxWxH ‎4.5 x 1.5 x 2.75 inches ‎4.5 x 1.5 x 2.75 inches 6.06 x 3.75 x 1.75 inches
Item model number ‎KN-COPP-B-LPM ‎KN-COSM-BA ‎KN-COPP-3
Customer Reviews 4.7/5 stars of 17,079 ratings 4.7/5 stars of 28,785 ratings 4.7/5 stars of 25,096 ratings
Batteries Included? ‎Yes ‎Yes ‎Yes
Item Weight ‎0.16 ounces ‎8 ounces ‎1.05 pounds
Size ‎KN-COPP-B-LPM ‎1 Pack ‎1 Pack
Brand ‎Kidde ‎Kidde ‎Kidde
Battery Cell Type ‎Alkaline ‎Alkaline ‎Alkaline
Manufacturer ‎Kidde Safety ‎Kidde ‎Kidde
Batteries ‎3 AA batteries required. ‎2 AA batteries required. ‎Yes
ASIN B004Y6V5CI B004Y6V6K4 B00002N86A
Country of Origin ‎China ‎China ‎USA
Part Number ‎21008873 ‎KN-COB-LP2 9CO5-LP2 ‎900-0076
Item Weight ‎0.16 ounces ‎8 ounces ‎1.05 pounds
Alarm ‎Audible ‎Fire safety, battery powered, tamper-resistant ‎Audible
Best Sellers Rank #414 in Tools & Home Improvement #5 in Carbon Monoxide Detectors #107 in Tools & Home Improvement #2 in Carbon Monoxide Detectors #537 in Tools & Home Improvement #4 in Smoke & Carbon Monoxide Alarms#6 in Carbon Monoxide Detectors
Sensor Type ‎Electrochemical ‎Electrochemical ‎Ionization
Included Components ‎Kidde Battery Operated Carbon Monoxide Alarm with Digital Display KN-Copp-B-LPM ‎21025778 Carbon Monoxide Alarm Battery ‎One CO alarm, model KN-COPP-3, One user manual, One mounting hardware packet , One 9V battery
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