Long-life smoke alarm with mute function and lithium battery with a ten-year service life When the alarm is triggered, you will be warned by an LED light and a powerful 85 dB signal A fine grid reduces the risk of false alarms caused by insects or coarse dust. The lithium-ion battery, in combination with a smart power circuit, ensures a long service life of up to ten years. The extra-large test button makes it easier to test whether the detector is working, for example by using a broom handle. Simple to mount on the ceiling with the supplied 3M™ adhesive pad or screws. https://elecena.pl/product/24651455/51132-smoke-detector-with-10-year-battery 2023-12-14 https://elecena.pl/product/24651455/51132-smoke-detector-with-10-year-battery 2026-03-27