Battery operated (9v battery included)
Photoelectric sensor û advanced photoelectric sensor is
Especially effective in detecting smoldering fires.
Test button û tests unitÆs electronic circuitry, horn and battery
Function.
Red led û indicates that the smoke alarm is operating
Properly and alarm condition.
Low battery indicator û smoke alarm will chirp in the event of
A low battery.
Up to 85db sound level
òsize: diameter 105mm in diameter x59mm depth