1.97" 
9120 Series specifications
The BRK Electronic 9120 Series is a pivotal line of smoke detectors designed to ensure safety and peace of mind in residential and commercial environments. Known for their reliability and advanced technology, these smoke detectors stand out in the market, highlighting essential features that cater to the diverse needs of users.One of the standout characteristics of the BRK 9120 Series is its dual-sensor technology, which integrates both photoelectric and ionization sensing methods. This combination allows for a more comprehensive detection of various types of smoke generated by different fire sources. While the photoelectric sensor excels at detecting smoldering fires (often associated with household materials like upholstery), the ionization sensor efficiently identifies fast-flaming fires. This dual-sensor capability provides enhanced protection, ensuring that alarms trigger in a broader range of fire scenarios.
Another notable feature of the 9120 Series is its hardwire connectivity with a battery backup. This ensures that the detectors remain functional even in the event of a power outage, a critical consideration during emergencies. The interconnected design allows for multiple units to communicate with each other; when one alarm detects smoke, all interconnected units will sound, alerting everyone in the vicinity.
The BRK 9120 Series also incorporates a convenient silence feature, helping to reduce false alarms caused by common cooking scenarios or accidental triggers. Users can quickly silence the alarm while remaining confident that it will still function correctly in the event of an actual emergency.
In terms of maintenance, the 9120 Series is designed for easy battery replacement and unit testing. Its compact design and user-friendly interface make it accessible for individuals of all ages to manage effectively. Many models feature a built-in safety light that illuminates when the unit is powered and operating correctly.
Additionally, the BRK Electronic 9120 Series is equipped with a low-battery alert that notifies users when it’s time for a battery replacement, enhancing overall reliability. Furthermore, these detectors meet rigorous safety standards and often come with a five to ten-year limited warranty, providing users with confidence in their investment.
In summary, the BRK Electronic 9120 Series exemplifies modern smoke detection that prioritizes user safety and convenience. With its dual-sensor technology, hardwire capabilities, ease of maintenance, and interconnected systems, it remains a top choice for ensuring the safety of homes and businesses alike.