Description

This First Alert SA340B dual ionization sensor smoke alarm detects fast, flaming fires and provides 10 full years of protection. The unit comes with pre-installed Lithium batteries, which are sealed in a tamper proof design, ensuring your unit never misses a beat due to a dead battery and eliminates removal of batteries for other uses, giving this unit reliable operation over the life of the alarm. Listed to UL 217 standards and operating in temperatures from 40 to 100 degrees Fahrenheit, this alarm is ideal for residential and institutional applications such as the sleeping rooms of hospitals, hotels, motels, dormitories, and other multi-family dwellings.