Hard-wired Dual Sensor Smoke Detector With Battery Backup, Model 3120b

Introducing the First Alert Hard-Wired w/Battery Back-up Ionization/Photoelectric Dual Sensor Smoke Detector, now available at Glenn's True Value - 70th & Van Dorn in Lincoln, NE. This advanced smoke detector is designed to provide comprehensive protection against both flaming and smoldering fires, making it an essential addition to your home or business safety plan. With its dual sensor technology, this smoke alarm ensures that you are alerted to potential dangers quickly and effectively, giving you peace of mind whether you are at home or away.

• Dual Sensor Technology: Combines both ionization and photoelectric sensing technologies to detect a wide range of fire types, ensuring maximum safety.


• Hard-Wired with Battery Backup: Connects directly to your home's electrical system while providing battery backup to ensure functionality during power outages.


• 85 dB Alarm: Features a loud 85 dB horn that alerts you to smoke or fire, ensuring you can hear it even in noisy environments.


• Easy Installation: Comes with a quick-connect wiring harness for simple installation, making it a cost-effective choice for any homeowner.


• Test and Silence Features: Includes a single button for testing the detector monthly or silencing false alarms, providing convenience and ease of use.


• Optipath 360 Technology: Patented technology that offers 360 degrees of direct access to the smoke sensor, enhancing detection capabilities.


• Low Battery Alerts: Features latching indicators for low battery conditions, allowing you to easily identify which unit needs attention.

Imagine the peace of mind you will have knowing that your home in Lincoln is protected by the reliable First Alert smoke detector. Whether you are cooking in the kitchen, enjoying a movie night, or sleeping soundly at night, this smoke alarm will be your vigilant guardian, ready to alert you at the first sign of danger. Its dual sensor technology ensures that it can detect both fast-flaming fires and slow-smoldering ones, making it suitable for various environments, including homes, hotels, and dormitories.



In conclusion, the First Alert Hard-Wired w/Battery Back-up Ionization/Photoelectric Dual Sensor Smoke Detector is not just a smoke alarm; it is a vital component of your home safety strategy. With its advanced features and reliable performance, you can trust that you and your loved ones are well-protected. Don't compromise on safety—get yours today at Glenn's True Value - 70th & Van Dorn in Lincoln, NE, and ensure your home is equipped with the best in fire detection technology.