First Alert
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First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice
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First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice
Provides reliable 2-in-1 protection against both smoke and carbon monoxide.
First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice
Item #: 57481333

First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice

90% of respondents would recommend this to a friend

Item #: 57481333
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Provides reliable 2-in-1 protection against both smoke and carbon monoxide.
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What Stands Out

Interconnectivity
Links with other alarms for enhanced safety, ensuring all devices sound in unison during an emergency, leading to quicker response times for your household.
Voice Alerts
Provides clear voice notifications for smoke or CO detection, eliminating confusion and helping users identify the exact nature of the danger promptly, enhancing user safety.
Battery-Operated
Offers easy installation and reliability without the need for wiring, making it perfect for various living spaces while ensuring constant protection even during power outages.

Product Details

Shop First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice online at a best price in Jersey. B0CV54Z1Q7
BrandFirst Alert
Model NumberSMCO500V
Global Trade Identification Number00194160011843
Unit Count1 Count
Number of Items1
ManufacturerResideo
UPC194160011843
Built-In MediaAA Batteries
Item Type NameSmoke and CO Alarm
Mfr Part Number1048446
Power SourceBattery Powered
AlarmSmoke and CO Alarm
Sensor TypePhotoelectric
Product StylePrecision Detection
ColorWhite
Item Dimensions D x W x H5"D x 5"W x 2"H (12.7 x 12.7 x 5.1 cm)
Item Weight10.9 ounces (309.02 grams)
StylePrecision Detection
Product Dimensions (L x W x H)5"D x 5"W x 2"H (12.7 x 12.7 x 5.1 cm)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Families with Children

    Provides essential safety alerts for homes with children, ensuring they are warned early in case of emergencies.

  • Elderly Individuals

    Voice alerts are beneficial for elderly users, making it easier for them to understand the type of hazard present.

  • Multiple Room Homes

    The interconnect feature allows simultaneous alerts across different rooms, increasing safety in larger living spaces.

Not Suitable For
  • Small Apartments

    Small living spaces may not require interconnected alarms, making this purchase unnecessary for compact homes.

Product Description

First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What does the First Alert SMCO500V smoke and carbon monoxide alarm do?

    Answer: The First Alert SMCO500V is a battery-operated combination smoke and carbon monoxide alarm designed to provide early alerts in case of fire or carbon monoxide presence in your home. Its voice alerts not only notify you of smoke or CO detection but also specify the hazard type, enhancing your response time. This alarm is an essential safety device for any household, particularly those with gas appliances, ensuring peace of mind through continuous monitoring.
  • Question: How does the interconnect feature work in the First Alert SMCO500V?

    Answer: The interconnect feature of the First Alert SMCO500V allows multiple alarms to communicate with each other when one detects a hazard. When any unit goes off, all interconnected alarms will sound, ensuring that everyone in the premises is alerted simultaneously. This is particularly beneficial in larger homes, where one alarm may not be heard from other rooms, thereby enhancing the safety and responsiveness across the household.
  • Question: What types of batteries are compatible with the First Alert SMCO500V?

    Answer: The First Alert SMCO500V operates on AA batteries. It’s advisable to use high-quality alkaline batteries to ensure optimal performance. Regular battery checks are recommended to ensure that the alarm is functional and ready to detect hazards at all times. By maintaining attention to battery health, you can ensure the longevity of your safety device and have peace of mind that it is always operational.
  • Question: Where can I install the First Alert SMCO500V in my home?

    Answer: The First Alert SMCO500V can be installed in various locations throughout your home, but the ideal spots include bedrooms, hallways, and common areas like living rooms. It is essential to avoid placing the alarm in areas with high humidity, such as kitchens or bathrooms, to prevent false alarms. Proper placement maximizes its efficiency in detecting smoke and carbon monoxide, enhancing safety for you and your family.
  • Question: What are voice alerts, and how do they function in this device?

    Answer: Voice alerts in the First Alert SMCO500V provide clear, spoken warnings for smoke and carbon monoxide detection, as opposed to the traditional beeping sound. This feature aims to reduce confusion during emergencies by informing individuals not just of danger, but also of the type of hazard present. In situations where immediate clarity is crucial, these voice alerts can facilitate faster actions, ensuring that you and your family respond correctly and swiftly to potential threats.
  • Question: How often should I test the First Alert SMCO500V alarm?

    Answer: It is recommended to test the First Alert SMCO500V alarm at least once a month to ensure it is functioning properly. Simply press the test button on the unit to verify that it sounds. Regular testing is an essential practice that helps maintain safety standards within your home and reassures you that the device is operational and ready to alert you in case of an emergency.
  • Question: Can the First Alert SMCO500V be interconnected with other brands of alarms?

    Answer: The First Alert SMCO500V is designed to interconnect with other First Alert and some other compatible alarms, but it’s not guaranteed to connect with devices from different brands. For optimal performance and reliability, it’s advisable to use alarms from the same manufacturer. This ensures that all connected units will communicate effectively in case of an emergency, providing comprehensive safety coverage throughout your home.
  • Question: What is the average lifespan of the First Alert SMCO500V alarm?

    Answer: The First Alert SMCO500V alarm typically has a lifespan of up to ten years, depending on environmental conditions and maintenance. It's essential to replace the alarm after this timeframe as sensors may degrade and affect performance. By keeping track of the installation date and maintaining proper care, you can ensure that your smoke and carbon monoxide detection remains effective, protecting your home and loved ones.
  • Question: Can I use the First Alert SMCO500V in a vacation home or rental property?

    Answer: Yes, the First Alert SMCO500V is suitable for use in vacation homes or rental properties. Its battery-operated design makes it ideal for places where hardwired systems cannot be installed. Implementing this device in such settings enhances safety for guests and occupants, ensuring that they are protected from potential hazards like smoke and carbon monoxide, thus fulfilling safety regulations required for rental properties.
  • Question: Where can I buy the First Alert SMCO500V in Jersey?

    Answer: You can buy the First Alert SMCO500V, Interconnect Battery-Operated Combination Smoke & Carbon Monoxide Alarm with Voice Alerts, from Ubuy in Jersey. Ubuy is a reliable platform that offers a wide selection of home safety products, including this alarm, ensuring it reaches you with convenience. Check their website for availability and make your home safer by purchasing this essential device today.

First Alert Combination Smoke & Carbon Monoxide Detectors SMCO500V Editorial Review

First Alert Battery Combination Smoke & Carbon Monoxide Alarm with Voice | SMCO500V is a reliable safety device that combines smoke and carbon monoxide detection in one compact unit. Its interconnected feature allows all compatible alarms to sound simultaneously, enhancing safety through system awareness. Many users have praised its straightforward installation and the clarity of voice alerts, making it easy to recognize which unit is activated. While some have experienced occasional false alarms, the majority appreciate the peace of mind it provides in terms of home safety. The device's photoelectric sensor enhances its reliability in detecting smoke, and the included batteries simplify the setup process.

Customer Reviews & Ratings

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Pros

  • Interconnected alarms provide enhanced safety
  • Clear voice alerts for easy identification
  • Straightforward and fast installation process
  • Compact size fits various spaces
  • Photoelectric sensor increases detection reliability

Cons

  • Some users reported occasional false alarms

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Features & Benefits

  • Advanced sensing technology reduces nuisance alarms.
  • Early warning interconnect links all compatible alarms.
  • Voice and location alerts inform you of danger.
  • Battery-operated for easy installation and maintenance.
  • Complies with new industry standards for reliability.
  • Offers protection in case of home fire or carbon monoxide leaks.

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