---
product_id: 55778090
title: "KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1"
brand: "kidde"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.pt/products/55778090-kofoho-kidde-carbon-monoxide-detector-alarm-ac-powered-with-battery
store_origin: PT
region: Portugal
---

# Battery backup ensures 24/7 protection Red LED alarm for instant alert Tamper-resist feature for secure monitoring KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1

**Brand:** kidde
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Stay one step ahead of danger with Kidde’s smart CO detector!

## Quick Answers

- **What is this?** KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 by kidde
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/55778090-kofoho-kidde-carbon-monoxide-detector-alarm-ac-powered-with-battery)

## Best For

- kidde enthusiasts

## Why This Product

- Trusted kidde brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Operation:** Test/reset button lets you verify functionality and silence false alarms instantly
- • **Instant Alerts:** Red LED lights up and sounds a loud alarm at the first sign of danger
- • **Secure & Reliable:** Tamper-resist feature prevents accidental unplugging or tampering
- • **Long-Term Assurance:** End-of-life alarm reminds you to replace after 10 years for continuous peace of mind
- • **Uninterrupted Safety:** AC powered with battery backup keeps you protected even during outages

## Overview

The Kidde KN-COB-DP2 Carbon Monoxide Detector combines AC power with battery backup to ensure uninterrupted protection against the silent killer. Featuring tamper-resist technology, dual LED indicators, and a test/reset button, it offers reliable, easy-to-use safety. With a 10-year end-of-life alarm, this sleek white unit guarantees long-term peace of mind for your home or office.

## Description

no

Review: Très bonne qualité - Bien conçu et prix resonnable
Review: Simple life saving device - Very simple to set up. I've had it for months now and it works great. I have it in my kitchen where I have a gas stove and figures one of the best places to plug it in.

## Features

- Tamper resist feature – Can be activated to cause unit to go into alarm if it has been unplugged or has come loose from the outlet
- Two LED’s: Red - Illuminates when in alarm mode. Green – AC power is present, normal operation
- Test/reset button: Tests CO alarm circuit operation and allows you to immediately silence the alarm
- End of life alarm: Alerts user to replace CO alarm after 10-years of operation
- Provides peace of mind against the silent killer; Temperature Range: 40˚F (4.4˚C) to 100˚F (37.8˚C)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00M48BH30 |
| Alarm | Audible |
| Battery Average Life | 4380 hours |
| Brand | Kidde |
| Colour | White |
| Customer Reviews | 4.7 out of 5 stars 34,484 Reviews |
| Global Trade Identification Number | 00047871257591 |
| Included Components | two AA batteries |
| Item Type Name | Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2 |
| Item Weight | 18 Grams |
| Item weight | 18 Grams |
| Manufacturer | KOFOHO |
| Model Number | KN-COB-DP2 |
| Number of Items | 1 |
| Operating Humidity | 10% to 95% relative humidity, non-condensing |
| Part Number | 900-0263 |
| Power source | AC Plug-In with Battery Backup |
| Product Style | 1 Pack |
| Sensor Type | Electrochemical |
| Style | 1 Pack |
| UPC | 047871257591 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 37.8 Degrees Celsius |

## Product Details

- **Alarm:** Audible
- **Brand:** Kidde
- **Colour:** White
- **Global Trade Identification Number:** 00047871257591
- **Item weight:** 18 Grams
- **Operating humidity:** 10% to 95% relative humidity, non-condensing
- **Power source:** AC Plug-In with Battery Backup
- **Sensor type:** Electrochemical
- **Style:** 1 Pack
- **Upper temperature rating:** 37.8 Degrees Celsius

## Images

![KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 - Image 1](https://m.media-amazon.com/images/I/71EIUICeeRL.jpg)
![KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 - Image 2](https://m.media-amazon.com/images/I/71O4s5SBmNS.jpg)
![KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 - Image 3](https://m.media-amazon.com/images/I/813dc0AXAES.jpg)
![KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 - Image 4](https://m.media-amazon.com/images/I/71iJFyX9PwS.jpg)
![KOFOHO Kidde Carbon Monoxide Detector Alarm | AC Powered with Battery Back-up | Model KN-COB-DP2, White, 1 - Image 5](https://m.media-amazon.com/images/I/81iTNBionWS.jpg)

## Questions & Answers

**Q: Does this plug straight in? Does the detector sit directly on the plug?**
A: yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Très bonne qualité
*by R***E on 9 December 2019*

Bien conçu et prix resonnable

### ⭐⭐⭐⭐⭐ Simple life saving device
*by J***N on 22 July 2026*

Very simple to set up. I've had it for months now and it works great. I have it in my kitchen where I have a gas stove and figures one of the best places to plug it in.

### ⭐⭐⭐⭐⭐ Does what it advertises
*by J***B on 25 September 2026*

These are very easy to install and you should have them for safety reasons.

## Frequently Bought Together

- Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button
- First Alert SMI100, Battery-Operated Smoke Alarm, 1-Pack
- Kidde Carbon Monoxide Detector, Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-02*