Built for Reliability

Standalone Carbon Monoxide Detector C-1 powered by Figaro TGS-5042 Sensor

Providing 10 years of protection with one of the most reliable CO sensors on the market.

The C-1 standalone carbon monoxide detector is designed for dependable home safety. Built to operate independently, this battery operated carbon monoxide detector requires no wiring or smart home integration—making it ideal for apartments, rental units, and areas without existing alarm systems. It offers long-lasting protection and ensures fast, audible alerts when dangerous CO levels are detected.

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Figaro powered CO Sensor
TGS-5042: Precision Engineering for Reliable Carbon Monoxide Detection
This carbon monoxide detector is equipped with advanced sensing technology powered by the Figaro TGS-5042—a sensor widely recognized for its accuracy and long-term reliability in residential and commercial safety devices. The TGS-5042 is engineered for precise and stable carbon monoxide detection. It continuously monitors air quality and responds quickly to hazardous CO concentrations, delivering timely alerts that help prevent poisoning and long-term exposure.
Optimized for low-power operation, the TGS-5042 is especially suitable for battery operated CO detectors, ensuring consistent performance over extended periods. This makes the C-1 a strong contender among the best carbon monoxide detectors for households seeking low-maintenance, trustworthy protection.

Key Features:
-Standalone, no installation required
-Powered by TGS-5042 precision sensor
-Up to 10 years of continuous operation
-Suitable for bedrooms, kitchens, and basements
-Compact design with loud alert signal
-One of the best CO detectors for battery-based use

Frequently Asked Questions

  • What is a standalone carbon monoxide detector?

    A standalone carbon monoxide detector is a self-contained unit that operates independently, without the need for wiring, Wi-Fi, or integration with a smart home system. The C-1 is a battery operated standalone CO detector, making it easy to install and ideal for use in any room.

  • Is the C-1 carbon monoxide detector suitable for homes without smart systems?

    Yes. The C-1 is a non-connected, standalone carbon monoxide detector, meaning it doesn’t require any smart hub or internet connection to function. It is perfect for homes, apartments, and rental properties where simplicity and reliability are top priorities.

  • How long does the C-1 CO detector last?

    The C-1 provides up to 10 years of continuous protection thanks to its energy-efficient design and Figaro TGS-5042 sensor, which is optimized for long-term, stable performance in battery operated carbon monoxide detectors.

  • What makes the C-1 one of the best carbon monoxide detectors?

    The C-1 uses the high-precision Figaro TGS-5042 sensor, known for its reliability, accuracy, and stability. Combined with a 10-year battery life and loud, fast alerts, it ranks among the best CO detectors for residential use—especially where a smart system isn’t required.

  • Where should I install the C-1 CO detector?

    The C-1 can be placed in key areas such as bedrooms, kitchens, hallways, and basements. For best performance, install it at head height and away from direct airflow vents. Always follow the user manual for detailed positioning tips.

  • Why is a carbon monoxide detector important?

    Carbon monoxide (CO) is a colorless, odorless, and tasteless gas that can be deadly if inhaled in high concentrations. A CO detector alerts you to dangerous levels of CO in your home, giving you time to ventilate the area and protect your family.

  • How does a carbon monoxide detector work?

    A CO detector uses a specialized sensor (such as electrochemical or semiconductor technology) that reacts when exposed to carbon monoxide. Once CO is detected at unsafe levels, the device sounds a loud alarm to warn occupants.

  • Do carbon monoxide detectors need Wi-Fi or smart home systems?

    Not necessarily. Many CO detectors, including standalone models, work independently without Wi-Fi or smart home integration. They operate on batteries and sound a local alarm when CO is detected. Smart-enabled models can send mobile alerts and connect to automation systems, but this is optional.

  • How often should a carbon monoxide detector be replaced?

    Most CO detectors last 7–10 years, depending on the sensor type and battery life. Always check the user manual for your specific model and replace it once it reaches the end of its service life.

  • How many carbon monoxide detectors do I need in my home?

    It’s recommended to have at least one CO detector on every level of your home, and near sleeping areas. Larger homes or multi-story houses may require multiple units for full coverage.