👉 Help us improve your experience

Your feedback matters. This will take less than one minute.

PhoneSoap, smartphone charging and cleaning casePhoneSoap 3 UV Sanitizer & Charger: Keep Your Phone Germ-Free & Charged!
  • New
$39.99
FitBark 2, get active with your dog !FitBark 2: Dog Activity & Sleep Tracker - 6-Month Battery, Waterproof, Vet-Trusted Health Monitor
  • New
$49.95
Nokia | Sleep, know your nights. Master your daysWithings Sleep Tracking Pad: Clinically Validated Sleep Analysis & Smart Home Integration
  • New
$199.95
Sphero Mini, control your mini-robotSphero Mini: Learn to Code & Play! App-Enabled Robot Ball with Games & Obstacle Fun
  • New
$50.00
Parrot, the portable teleprompterParrot Teleprompter Kit: Film Like a Pro with Your Smartphone! Portable, Easy Setup & Bluetooth Remote
  • New
$149.00
  • New
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector
    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector

    First Alert SMCO100 Battery Combination Smoke & Carbon Monoxide Alarm - Reliable Home Safety Detector

    $28.00
    Tax included
    Experience unmatched safety with the First Alert Precision Detection alarm, featuring advanced sensing technology that meets the latest industry standards to minimize false cooking alarms while delivering early fire emergency alerts. This reliable 2-in-1 unit safeguards your home against both smoke and carbon monoxide hazards, ensuring comprehensive protection. Designed for convenience, it’s battery-operated for easy installation and maintenance. The smart end-of-life warning prompts timely replacement, keeping your home continuously secure. Plus, the test/silence button enables effortless testing and temporary silencing, giving you full control and peace of mind. Elevate your home safety with First Alert’s trusted, innovative alarm system.

    ✨Free delivery✨

    First Alert Battery Combination Smoke & Carbon Monoxide Alarm | SMCO100

    Ensure your home’s safety with the First Alert Battery Combination Smoke & Carbon Monoxide Alarm SMCO100. This reliable dual-sensor alarm detects both smoke and carbon monoxide, providing early warnings and peace of mind for you and your family. Its easy battery operation and clear alerts make it an essential addition to any household.

    First Alert SMCO100 Alarm Front View

    Sleek and modern design of the First Alert SMCO100 alarm combines functionality with style. Its compact profile integrates seamlessly into any living space while providing critical safety alerts. Perfect for bedroom, hallway, or kitchen installation.

    First Alert SMCO100 Alarm Side View

    Durable housing and user-friendly features make this alarm easy to install and maintain. The battery-powered system ensures continuous operation even during power outages. Side view highlights the compact build and accessible test button.

    Smoke Detector Sensor Close-up

    Close-up of the advanced smoke detector sensor. Designed to sense smoke particles quickly and trigger alarms promptly, improving home safety and early fire detection.

    Carbon Monoxide Sensor Detail

    Detailed view of the carbon monoxide sensor embedded in the device. This sensor detects invisible and odorless CO gas, providing vital protection against poisoning.

    Battery Compartment Opened

    Easy-access battery compartment for quick replacement. The SMCO100 uses long-lasting batteries, ensuring your alarm stays operational with minimal maintenance.

    Test Button and LED Indicator

    The test button and LED indicator ensure that users can easily verify the alarm’s functionality. Regular testing keeps your home protected reliably at all times.

    First Alert Smoke and CO Alarm in Home Setting

    Installation example showing the SMCO100 mounted on a ceiling. Proper placement in key areas provides comprehensive protection against fire and carbon monoxide hazards throughout your home.

    Recommended Placement Diagram

    Diagram illustrating recommended placement for optimal smoke and carbon monoxide detection. Position alarms in hallways, bedrooms, and living areas to maximize safety coverage.

    Installing the Alarm

    Step-by-step installation process of the First Alert SMCO100 alarm. Designed for easy mounting with included hardware, this guide ensures a hassle-free setup for your home.

    Testing the Device

    Demonstration of testing the alarm regularly to ensure full functionality. Pressing the test button activates the alarm sound and indicator lights for confirmation.

    Replacing the Battery

    Guidance for battery replacement ensuring uninterrupted protection. Timely battery changes help maintain reliable smoke and carbon monoxide detection at all times.

    First Alert
    B0CY3BZCX9
    500 Items

    Specific References