10 Year Sealed-In Battery
10-year long life operation never need to change the battery
Combined Test/Hush button allows regular testing of alarm function and can be used to temporarily silence nuisance alarms
BSI certified to BS EN14604:2005
10 year warranty
Uses CR032 button battery (supplied)
Sealed-in battery never needs to be replaced
End of life notification alerts you after 10 years when it's time to replace the alarm
Ramp-up Horn allows sound emitted during test sequence to be reduced to a more acceptable volume for the user