---
product_id: 661936503
title: "Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack"
brand: "kidde"
price: "C$23820"
currency: NIO
in_stock: true
reviews_count: 8
category: "Kidde"
url: https://www.desertcart.ni/products/661936503-smoke-and-carbon-monoxide-detector-aa-battery-powered-led-warning
store_origin: NI
region: Nicaragua
---

# 3-color LED status indicators 2x AA battery powered, no wiring 2-in-1 Smoke & CO detection Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack

**Brand:** kidde
**Price:** C$23820
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with smart, sleek safety that fits your modern lifestyle!

## Quick Answers

- **What is this?** Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack by kidde
- **How much does it cost?** C$23820 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/661936503-smoke-and-carbon-monoxide-detector-aa-battery-powered-led-warning)

## 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

- • **Dual Threat Defense:** Simultaneously detects smoke and carbon monoxide for comprehensive home safety.
- • **Instant Visual Alerts:** Tri-color LED lights communicate status at a glance—green, amber, or red for total confidence.
- • **Long-Term Reliability:** Self-testing with 10-year lifespan and low battery chirp ensures you’re always protected.
- • **Effortless Installation:** Battery-powered with twist-and-click mounting—no electrician needed, no wiring hassle.
- • **Smart False Alarm Reduction:** Advanced sensing tech minimizes nuisance alarms from cooking, keeping your peace intact.

## Overview

The Kidde 4-pack Smoke & Carbon Monoxide Detectors combine photoelectric and electrochemical sensors to provide reliable dual hazard detection. Powered by 2 AA alkaline batteries (included), these 5-inch alarms feature enhanced sensing technology to reduce false alarms, easy twist-and-click installation, and 3-color LED indicators for clear status updates. Tested to the latest UL standards, they offer self-testing functionality, a 10-year lifespan with end-of-life alerts, and a loud 85-decibel alarm to keep your home and loved ones safe.

## Description

Experience the next level of fire safety with the Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack, model 30CUDR. This smoke & CO detector has enhanced sensing technology that reduces false alarms often caused by cooking and sends fast alerts that help give your family more time to get out safely. To detect carbon monoxide an electrochemical sensor is used. This alarm offers a modern 5-inch design ideal for all living spaces such as living rooms, hallways, kitchens, & bedrooms. Comprehensively tested and designed to the latest UL standard for safety and reliability, the 5-inch combination smoke & CO alarm is powered by 2 replaceable AA alkaline batteries (included) for continual detection even during outages. Batteries should be replaced every 6 months or when the alarm sounds a low battery chirp. In addition, it’s self-testing and easy to install with the included twist-and-click mounting bracket. This Kidde combination alarm is equipped with end-of-life notifications that will beep to remind you it’s time to replace it at the of its 10-year lifespan. Meets requirements of 9th Edition UL 217, UL 2034 4th Edition, and FCC. Does not meet requirements for CSFM.

Review: Yes yes yes - These are the detectors you want! Photo-electric detectors will pick up smoldering fires as opposed to just flames. Also dual carbon monoxide and smoke detector alarm puts my mind at ease. Super easy to install & silence. So worth the price.
Review: Seem pretty good BUT... - These seem to work pretty good but after a few weeks they started chirping, we had lithium batteries in them they wouldn't quit chirping until we put Alkaline batteries in .

## Features

- 2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective detector.
- ENHANCED SENSING TECHNOLOGY: Reduces false smoke alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition, UL 2034 4th Edition, & FCC standards.
- NO WIRING NEEDED: Operates on 2-AA alkaline batteries (included) providing easy installation, simply mount the bracket onto the ceiling and twist & click the 5-inch smoke & CO alarm into the bracket.
- SELF-TESTING ALARM: Internal components ensure alarm is always operating as expected. Not a substitute for a manual push test, perform a button test once per week to verify alarm operation.
- 3 LED NOTIFICATIONS: LED lights indicate alarm status, green = normal operation, amber = operating error, red = smoke or carbon monoxide detected & a loud 85-decibel alarm will sound.
- TEST & HUSH BUTTON: Makes it easy to test the 5-inch combination detector and silence false alarms, should they occur.
- BATTERY REPLACEMENT: Batteries should be replaced every 6 months, a low battery chirp alerts you when batteries need replacing.
- 10-YEAR LIMITED WARRANTY: Warranty begins when the alarm is powered on. If that date is unknown, it should be assumed that alarms should be replaced.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDWD4D7H |
| Alarm | Smoke and Carbon Monoxide Alarm |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #4,128 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Smoke & Carbon Monoxide Alarms |
| Brand | Kidde |
| Color | White |
| Customer Reviews | 4.5 4.5 out of 5 stars (751) |
| Date First Available | September 23, 2024 |
| Included Components | AA batteries, Four Alarms, Mounting Hardware, User Guide |
| Item Package Quantity | 1 |
| Item Weight | 12.8 ounces |
| Item model number | 30CUDR |
| Manufacturer | Kidde |
| Material | Plastic |
| Number of Items | 1 |
| Operating Humidity | 10 to 95% relative humidity (RH), non-condensing |
| Part Number | 21032832 |
| Power Source | Battery Powered |
| Product Dimensions | 1.88"D x 5"W x 5"H |
| Sensor Type | Photoelectric, Electrochemical |
| Shape | Circular |
| Size | 4 Pack |
| Style | 9th Edition |
| UPC | 047871328321 |
| Upper Temperature Rating | 100 Degrees Fahrenheit |

## Product Details

- **Alarm:** Smoke and Carbon Monoxide Alarm
- **Brand:** Kidde
- **Color:** White
- **Item Weight:** 0.8 Pounds
- **Operating Humidity:** 10 to 95% relative humidity (RH), non-condensing
- **Power Source:** Battery Powered
- **Product Dimensions:** 1.88"D x 5"W x 5"H
- **Sensor Type:** Photoelectric, Electrochemical
- **Style:** 9th Edition
- **Upper Temperature Rating:** 100 Degrees Fahrenheit

## Images

![Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack - Image 1](https://m.media-amazon.com/images/I/7156gRl8QRL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Yes yes yes
*by K***T on February 9, 2026*

These are the detectors you want! Photo-electric detectors will pick up smoldering fires as opposed to just flames. Also dual carbon monoxide and smoke detector alarm puts my mind at ease. Super easy to install & silence. So worth the price.

### ⭐⭐⭐⭐⭐ Seem pretty good BUT...
*by K***Y on November 1, 2025*

These seem to work pretty good but after a few weeks they started chirping, we had lithium batteries in them they wouldn't quit chirping until we put Alkaline batteries in .

### ⭐⭐⭐⭐⭐ Essential Dual Protection for Peace of Mind
*by B***. on October 13, 2025*

The Kidde Smoke & Carbon Monoxide Detector is one of those products you install and immediately feel safer. This AA battery-powered unit is an absolute home essential, offering crucial dual protection against both smoke and the invisible, odorless threat of carbon monoxide (CO). Installation was a breeze. It came with everything needed, and I had it mounted and tested within minutes. The fact that it's battery-powered means I didn't have to worry about wiring, and the AA batteries ensure reliable operation. The LED warning indicators are clear, and the unit performs a reliable self-test function. Knowing that this one detector is constantly monitoring for two of the most significant household dangers provides tremendous peace of mind. This is a five-star safety investment that every home should have. Highly recommended for superior, hassle-free protection.

## Frequently Bought Together

- Kidde Smoke & Carbon Monoxide Detector, AA Battery Powered, LED Warning Light Indicators, 4 Pack
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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-19*