Smoke Detectors

The First Alert Smoke Alarm with Smart Sensing Technology and Nuisance Resistance utilizes two differing technologies to achieve the maximum in reassurance. Capable of quickly deciphering between flaming and smoldering fires, this alarm is equipped with dual photoelectric and ionization smoke sensing technologies.

By continually striving to deliver the most intuitive and technologically superior equipment on the market, First Alert has earned its reputation as an invaluable ally in bolstering security and attaining unrivaled levels in peace of mind. The First Alert 10-Year Sealed Battery Ionization Smoke Alarm continues this trend by including an Ionization Sensor that's ideal for detecting fast flaming fires.

The BRK 9120B is a hard wired smoke alarm with audible battery backup. It features a dual ionization smoke sensing chamber, 85dB alarm, 9V battery backup and a "silence" feature. Applications include residential and institutional applications including hospitals, hotels, motels, dormitories and other multi-family dwellings.