---
product_id: 21284401
title: "Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack"
brand: "kidde"
price: "$U20770"
currency: UYU
in_stock: true
reviews_count: 8
url: https://www.desertcart.uy/products/21284401-kidde-21008873-4-kn-copp-b-lpm-battery-operated-carbon
store_origin: UY
region: Uruguay
---

# Peak-level memory tracks highest CO detected Digital backlit display for clear CO levels Battery-powered for flexible placement Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack

**Brand:** kidde
**Price:** $U20770
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, reliable CO detection!

## Quick Answers

- **What is this?** Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack by kidde
- **How much does it cost?** $U20770 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/21284401-kidde-21008873-4-kn-copp-b-lpm-battery-operated-carbon)

## 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

- • **4-pack convenience:** Comprehensive home coverage for peace of mind
- • **Peak-level memory function:** Stay informed with highest CO concentration recorded
- • **Crystal-clear digital display:** Read CO levels anytime, even in the dark
- • **UL certified safety assurance:** Trusted protection meeting rigorous standards
- • **Battery operated with included AA batteries:** Easy setup, no wiring hassles—ready out of the box

## Overview

The Kidde 21008873-4 KN-COPP-B-LPM is a battery-operated carbon monoxide alarm featuring a large digital backlit display for easy reading in any light. It includes a peak-level memory to track the highest CO concentration since last reset and meets UL safety standards. This 4-pack comes with 2 AA batteries included, ensuring quick installation and comprehensive home safety.

## Description

Kidde KN-COPP-B-LPM battery-operated carbon monoxide alarm with digital display. Large digital backlit display is easy to read, even in low-light conditions.

## Features

- Large digital backlit display is easy to read, even in low-light conditions
- Peak-level memory displays the highest co concentration measured since the last reset
- Meets the requirements of underwriters laboratories (UL)
- Battery operated with 2 aa batteries included

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kidde |
| Power Source | Battery Powered |
| Color | White |
| Item Weight | 0.01 Pounds |
| Sensor Type | Photoelectric |
| Material | Plastic |
| Manufacturer | Kidde |
| Style | 4 Pack |
| UPC | 799456960159 |
| Part Number | 21008873-4 |
| Item Weight | 0.16 ounces |
| Product Dimensions | 2.95 x 9.7 x 8.3 inches |
| Item model number | 21008873-4 |
| Batteries | 2 AA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 4 Pack |
| Item Package Quantity | 1 |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** Kidde
- **Power Source:** Battery Powered
- **Color:** White
- **Item Weight:** 0.01 Pounds
- **Sensor Type:** Photoelectric
- **Material:** Plastic
- **Manufacturer:** Kidde
- **Style:** 4 Pack
- **UPC:** 799456960159

## Images

![Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack - Image 1](https://m.media-amazon.com/images/I/61q8U0BuwGL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product and value
*by K***X on February 18, 2017*

Easy to put up and works great!

### ⭐⭐⭐⭐⭐ Easy to install
*by A***A on January 30, 2020*

I hope it is accurate. So far it's been reading 0. I like how easy the install is and the digital readout.

### ⭐⭐⭐⭐ So far, so good.
*by C***0 on December 3, 2019*

Arrived as promised. Seems to be working well.

## Frequently Bought Together

- Kidde 21008873-4 KN-COPP-B-LPM Battery-Operated Carbon Monoxide Alarm with Digital Display, 4 Pack
- Kidde Carbon Monoxide Detector, AA Battery Powered CO Alarm with LEDs, Test-Reset Button, Low Battery Indicator, Portable
- Kidde Carbon Monoxide Detector, Plug In Wall with AA Battery Backup, Test-Hush Button

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**Shop now:** [https://www.desertcart.uy/products/21284401-kidde-21008873-4-kn-copp-b-lpm-battery-operated-carbon](https://www.desertcart.uy/products/21284401-kidde-21008873-4-kn-copp-b-lpm-battery-operated-carbon)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-24*