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BRK First Alert SA305B Lithium Battery Operated Ionization Smoke Alarm
First Alert SA305B Smoke Alarm


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This smoke alarm allows you to silence the unit quickly and easily in non-emergency situations. If you are tired of changing batteries then the First Alert SA305B Long Life Battery Powered Smoke Alarm w/ Silence Feature is the product for you. This unit has a power source of a nine-volt removable lithium battery, which has a long life. This allows you to reduce the cost that comes along with constantly replacing the battery in your smoke alarm.
The First Alert SA305B also has an ionization sensor, as well as two locking mechanisms. The unit locks the alarm to the base and the battery drawer. In addition, this unit is approved for recreational vehicle use.
The 10-year life lithium battery in the First Alert SA305B provides a great deal of value for users, and the unit has a temperature range of 40 to 100 degrees F and a humidity range of 10 to 95 percent relative humidity. It meets the standards of UL217 certification, and comes with a 10-year limited warranty from the manufacturer.

Long Life Removable 9-volt Lithium Battery
Single Button Silence/Test
Locking Features Lock Battery Drawer and Alarm to Base
10-Years Limited Warranty
Model # SA305B
Weight 6.8 oz
Dimension 4.34" dia x 1.9"H
Operating Voltage 9V Battery Powered
Temperature Range 40°F (4°C) to 100°F (38°C)
Humidity Range 10% to 90% relative humidity (RH)
Audio Alarm 85dB at 10 feet
Test/Silence Electronically simulates smoke condition, causing the unit to alarm
Manual: Press and hold test/silence button
Alarm Reset Automatic when smoke clears
Smoke Sensor Dual Ionization
Indicator Lights/Sounds
DC Power: Intermittent Red Light
Alarm: Audio alarm, rapidly flashing red light
Listing Listed to UL217 Standard

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 2 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 March 2, 2021
Reviewer: Jason Ratchford from Tuckasegee, NC United States  

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  0 of 0 people found the following review helpful:
5 of 5 Fast shipping, great customer service July 4, 2016
Reviewer: Kerry C O'neil from Warwick, RI United States  
Greatprice, shipping speed and products

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