---
product_id: 18656042
title: "Kidde 4 Pack KN-Copp-3 Nighthawk Plug-in Carbon Monoxide Alarm with Battery Backup and Digital Display, White"
brand: "kidde"
price: "S$20"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/18656042-kidde-4-pack-kn-copp-3-nighthawk-plug-in-carbon
store_origin: SG
region: Singapore
---

# UL Certified Digital Display Battery Backup Kidde 4 Pack KN-Copp-3 Nighthawk Plug-in Carbon Monoxide Alarm with Battery Backup and Digital Display, White

**Brand:** kidde
**Price:** S$20
**Availability:** ❌ Out of Stock

## Summary

> Breathe Easy, Live Safely! 🛡️

## Quick Answers

- **What is this?** Kidde 4 Pack KN-Copp-3 Nighthawk Plug-in Carbon Monoxide Alarm with Battery Backup and Digital Display, White by kidde
- **How much does it cost?** S$20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/18656042-kidde-4-pack-kn-copp-3-nighthawk-plug-in-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

- • **Always On:** 9-volt battery backup ensures protection even during outages.
- • **Safety First:** Meets UL safety standards for your family's security.
- • **Stay Informed:** Digital display shows real-time CO levels for peace of mind.
- • **Peak Performance:** Peak level button tracks the highest CO level since last reset.
- • **Easy Installation:** Three convenient mounting options for hassle-free setup.

## Overview

The Kidde 4 Pack KN-COPP-3 Nighthawk Plug-in Carbon Monoxide Alarm offers reliable protection against CO with a digital display, battery backup, and multiple mounting options, ensuring your home is safe and secure.

## Description

Kidde 4 Pack KN-Copp-3 Nighthawk Plug-in Carbon Monoxide Alarm with Battery Backup and Digital Display

## Features

- Digital display displays the level of carbon monoxide the unit is sensing
- Three convenient mounting options
- Peak level button displays the peak CO level recorded by the alarm since it was last reset
- 9-volt battery backup provides protection during power outages
- Meets Underwriters Laboratories (UL) requirements for safety standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Kidde |
| Power Source | Battery Powered |
| Color | White |
| Sensor Type | Ionization |
| Global Trade Identification Number | 00799456959962 |
| Number of Items | 1 |
| Manufacturer | Kidde Safety |
| UPC | 799456959962 |
| Part Number | KI-21006973-4 PACK |
| Item Weight | 3.14 pounds |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | 4 Pack Of Kidde KN-COPP-3 Nighthawk Plug |
| Batteries | 2 AA batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Size | 4 Pack |
| Item Package Quantity | 1 |
| Certification | certified frustration-free |
| Included Components | 4 Pack Of Kidde KN-COPP-3 Nighthawk Plug-In Carbon Monoxide Alarm with Battery Backup and Digital Display |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** Kidde
- **Power Source:** Battery Powered
- **Color:** White
- **Sensor Type:** Ionization
- **Global Trade Identification Number:** 00799456959962
- **Number of Items:** 1
- **Manufacturer:** Kidde Safety
- **UPC:** 799456959962

## Images

![Kidde 4 Pack KN-Copp-3 Nighthawk Plug-in Carbon Monoxide Alarm with Battery Backup and Digital Display, White - Image 1](https://m.media-amazon.com/images/I/71dS1PNYejL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/18656042-kidde-4-pack-kn-copp-3-nighthawk-plug-in-carbon](https://www.desertcart.sg/products/18656042-kidde-4-pack-kn-copp-3-nighthawk-plug-in-carbon)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-21*