2.0" 
3
5
9120/9120B/9120AB/9120LB/9120B-48P/9120B-48B/9120B-GFD/91206CP/9120B6CP specifications
The First Alert 9120 series, including models like the 9120, 9120B, 9120AB, 9120LB, and various others, is a popular lineup of smoke and carbon monoxide detectors renowned for their reliability and advanced safety features. These devices are integral components of home safety systems, offering critical protection against the dangers of smoke and carbon monoxide in residential spaces.One of the defining features of the First Alert 9120 series is its use of an ionization sensor, which is effective in detecting fast-flaming fires. This technology allows for rapid identification of smoke particles, ensuring timely alerts. Additionally, these smoke detectors are equipped with a loud 85-decibel alarm, ensuring that occupants are awakened even during deep sleep, which is crucial in emergencies.
The 9120B and 9120AB models also incorporate a battery backup system, ensuring that the detector remains functional even during power outages. This feature is particularly valuable, as emergencies can occur at any time. Many models in this series are designed to be hardwired but offer the option of battery backup for added peace of mind.
Furthermore, the First Alert 9120 series includes a Smart Technology feature in some variants, allowing for connections with other smoke or carbon monoxide alarms within the home. This interconnected system ensures that all alarms will sound simultaneously when one alarm detects smoke or CO, providing an enhanced layer of safety across larger living spaces.
Another notable aspect of the 9120 series is its ease of installation. The devices come with mounting hardware that allows homeowners to set them up quickly without requiring professional assistance. This accessibility helps ensure that more homes can be equipped with crucial safety devices.
Additionally, many models in the 9120 series feature a convenient test/silence button, allowing users to easily check the functionality of the alarm and silence false alarms without dismantling the unit. The LED indicator lights also provide visual confirmation of the detector's operational status.
In conclusion, the First Alert 9120 series represents a comprehensive solution for smoke and carbon monoxide detection. With its robust features, including ionization sensors, battery backup, and easy installation, it sets a standard in home safety. Investing in one of these devices is a proactive step toward safeguarding households against the potential dangers of fire and carbon monoxide poisoning.