BRK First Alert 1039796 (SA303B) Battery Operated Ionization Smoke Alarm

With its incorporated, single-push silencing button, the First Alert 1039796 (SA303B) (SA303CN3) Battery Powered Ionization Smoke Alarm w/ Silence Feature is the best solution on the market, especially when it comes to quickly silencing non-dangerous alerts. This unit comes complete with a nine-volt battery and an ionization sensor, and it is approved for us in recreational vehicles. The First Alert 1039796 also has two locking mechanisms, giving you the ability to lock the battery drawer and alarm to the base.
Another great feature of the Battery Powered First Alert 1039796 Ionization Smoke Alarm w/ Silence Feature is its temperature range of 40 to 100 degrees F. Plus, the unit’s humidity range is 10 percent to 95 percent relative humidity, which makes it highly functional no matter the level of humidity in your spaces.
The First Alert 1039796 Smoke Alarm meets UL217 standards. It also comes with a 10-year limited warranty via First Alert, the manufacturer.

SPECS
Model # 1039796 Warranty 10 Years
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