SMOKE DETECTOR OPAL SMOKE CR123A BUILT IN 10Y BAT.

Opal photoelectric smoke and fire alarm contains no radioactive materials and features an advanced photoelectric sensor system. The fire alarm responds quickly to fires and includes a test button to check the battery condition and alarm functionality. The smoke alarm operates correctly when the red indicator light flashes once approximately every 43 seconds. The low battery warning signals an audible alert every 43 seconds. The alarm is equipped with a built-in 10-year CR123A lithium battery. Low voltage alert, easy to install. The device has a 2-year warranty and a replacement interval of 10 years. The estimated battery lifespan is approximately 10 years. This product description is an automated translation of the original Finnish description.