Ensure round‑the‑clock home safety with the Kidde Hardwired Smoke & Carbon Monoxide Detector (10‑Year Battery Backup, Voice Alerts). This single unit delivers dual‑sensor protection against both fire and CO events, with clear voice alerts, interconnect capability, and a sealed 10‑year lithium backup that eliminates battery changes. Give your family reliable peace of mind—click to check details and pricing.
Protecting your family from invisible dangers like carbon monoxide is critical, and the Carbon Monoxide Detector from Kidde offers comprehensive, long-lasting safety for every home. Combining advanced technology, reliable performance, and user-friendly features, this detector ensures you can act quickly in emergencies and maintain a safe environment.
With dual-sensor protection, voice alerts, and interconnect capability, the Carbon Monoxide Detector is a modern solution for home safety that goes beyond basic smoke detection.
Table of Contents
1. What is a Carbon Monoxide Detector?
A Carbon Monoxide Detector is a device that identifies the presence of carbon monoxide (CO) gas in your home and alerts you before it reaches dangerous levels. Carbon monoxide is a colorless, odorless, and potentially deadly gas produced by burning fuels such as gas, wood, or coal. Without a reliable detector, CO can accumulate silently, posing severe risks to health and life.
The Kidde hardwired Carbon Monoxide Detector integrates both smoke and CO detection, offering a dual-sensor approach to home protection. This combination provides peace of mind by monitoring for multiple hazards in a single, efficient device.

2. Dual-Sensor Technology for Maximum Safety
The Carbon Monoxide Detector features dual-sensor technology, combining both electrochemical and photoelectric sensors. These sensors detect CO gas levels and smoke simultaneously, ensuring fast, accurate alerts during emergencies.
- Electrochemical CO Sensor: Detects dangerous levels of carbon monoxide to prevent poisoning.
- Photoelectric Smoke Sensor: Identifies slow-smoldering fires that produce smoke over time.
By combining these two sensors, the device significantly improves the likelihood of early detection, giving you more time to react and protect your loved ones.
3. Voice Alerts for Clear Emergency Identification
Unlike traditional alarms that emit only beeps, the Carbon Monoxide Detector provides voice alerts. These spoken warnings clearly identify the hazard—whether it’s smoke or carbon monoxide—reducing confusion and enabling immediate response.
For families with children, elderly members, or anyone with hearing impairments, voice alerts improve safety by conveying the exact type of danger, so you know precisely what action to take.
4. Sealed 10-Year Battery Backup
The Kidde Carbon Monoxide Detector comes with a sealed 10-year battery backup, ensuring continuous protection even during power outages. Unlike replaceable batteries that can fail or be forgotten, this sealed unit provides reliable, long-term safety with minimal maintenance.
The extended battery life means you won’t have to worry about replacing batteries annually, and the detector will remain functional for the entire life of the unit, giving you peace of mind for a full decade.
5. Hardwired with Interconnect Capability
This Carbon Monoxide Detector is hardwired into your home’s electrical system, providing consistent power without relying solely on batteries. Additionally, it supports interconnect capability, allowing all alarms in your home to trigger simultaneously in case of an emergency.
- Alerts throughout the home for faster evacuation
- Integrates easily with existing Kidde alarms
- Ideal for multi-story homes and larger households
Interconnect capability ensures that no matter where the danger arises, every family member is warned immediately.

6. Easy Installation and Maintenance
Installing the Carbon Monoxide Detector is straightforward with simple mounting hardware and clear instructions. Hardwiring ensures it’s securely connected, while the 10-year battery minimizes ongoing maintenance. Regular testing with the test button confirms the unit is fully functional, giving you confidence in your home’s safety system.
7. Comprehensive Home Protection
The Carbon Monoxide Detector protects against two major home hazards in one device:
- Carbon Monoxide Exposure: Prevents poisoning from fuel-burning appliances such as furnaces, water heaters, fireplaces, and stoves.
- Smoke and Fire Hazards: Detects slow-smoldering fires early, allowing you to respond before flames spread.
By combining these capabilities, the detector reduces the number of individual devices required, keeping your home safer and your monitoring system more streamlined.
8. Key Features at a Glance
- Dual-sensor detection for carbon monoxide and smoke
- Voice alerts for clear hazard identification
- Hardwired with interconnect capability
- Sealed 10-year battery backup
- Easy installation and minimal maintenance
- Provides reliable protection for bedrooms, kitchens, living areas, and hallways
- Designed to meet UL safety standards
9. Why Choose the Kidde Carbon Monoxide Detector
The Kidde Carbon Monoxide Detector is a trusted solution for homeowners who prioritize safety, convenience, and peace of mind. Key benefits include:
- Long-Term Reliability: Sealed battery and durable construction provide years of uninterrupted protection.
- Early Detection: Dual-sensor technology and voice alerts give you ample warning.
- Family-Friendly: Clear notifications reduce confusion during emergencies.
- Smart Integration: Interconnect capability ensures coordinated alerts throughout your home.
Investing in a high-quality carbon monoxide detector is one of the simplest and most effective ways to protect your family from invisible hazards.
10. Enhance Your Home Safety Today
Installing a Carbon Monoxide Detector is an essential step for every household. With the Kidde hardwired smoke and carbon monoxide detector, you receive:
- Reliable dual-sensor monitoring
- Clear, actionable voice alerts
- Long-lasting 10-year battery protection
- Interconnect capabilities for whole-home safety
Whether you live in a multi-story house or a compact apartment, this device ensures comprehensive protection against smoke and carbon monoxide exposure.
Essential Safety for Every Home
A Carbon Monoxide Detector is one of the most important home safety devices you can install, especially in households with fuel‑burning appliances. Carbon monoxide (CO) is an odorless, colorless gas that humans cannot detect without a dedicated monitor, and exposure can lead to severe health effects or worse if no alarm sounds. Installing a reliable CO detector ensures you and your family are alerted promptly to dangerous CO levels, giving you the crucial time needed to ventilate the area or evacuate before exposure becomes hazardous. Expert safety guidance consistently highlights that CO alarms offer peace of mind and an added layer of protection that every residence should have. (iere.org)
Advanced Features for Reliable Warning
The Carbon Monoxide Detector you’re reviewing delivers a powerful early warning system that actively monitors CO levels around the clock. Unlike outdated or uncertified models that may fail to detect dangerous gas levels, a quality detector should include features like a loud alarm, clear digital display of CO concentration (measured in parts per million), and easy‑to‑install design so you can place it where protection matters most. According to home safety experts, choosing a detector with robust sensing technology and uninterrupted monitoring is essential for consistent performance. (hseblog.com)
Peace of Mind and Protection
A Carbon Monoxide Detector acts as a CO alarm that watches over your family 24/7, sounding a loud alert if dangerous levels of carbon monoxide are detected. This early notification can literally save lives, providing residents time to react, ventilate the home, and seek help before CO reaches critical concentrations. Because CO cannot be seen or smelled, relying on a trusted detector is the only dependable way to protect vulnerable individuals — especially children, elderly family members, and pets — from the silent threat of carbon monoxide poisoning. (icicilombard.com)

Why You Should Install It Now
Installing this Carbon Monoxide Detector is a simple step that offers life‑saving protection for your household. Most detectors require minimal setup — often just mounting on a wall or ceiling near high‑risk areas like kitchens, furnaces, or bedrooms — and are designed for long‑term operation with periodic battery checks. With this device in place, you can rest assured knowing that you’re actively guarding your home against one of the most insidious hazards present in indoor environments. (iere.org)
11. Final Thoughts
The Kidde Carbon Monoxide Detector combines modern safety technology, convenience, and reliable performance into one device. By detecting both smoke and carbon monoxide, providing voice alerts, and offering a 10-year battery backup, it delivers a complete home safety solution.
Upgrade your home’s safety system today with this Carbon Monoxide Detector and enjoy the peace of mind that comes with knowing your family is protected 24/7.
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- 2-IN-1 DETECTION: Alerts you to both smoke & carbon monoxide (CO) using a single, cost-effective device.
- HARDWIRED & 10-YEAR BATTERY BACKUP: Operates on 120V AC wiring (installed in the ceiling). No battery changes for 10 yea…
- ENHANCED SENSING TECHNOLOGY: Reduces false smoke alarms often caused by cooking. Comprehensively tested to meet the late…



















