You can recognize a Jalo Helsinki smoke detector by its special design. Functionality and appearance come together at Jalo smoke detectors. You do not have to drill holes in your ceiling because you attach the Jalo smoke detectors with self-adhesive tape.
You can recognize a Jalo Helsinki smoke detector by its special design. Functionality and appearance come together at Jalo smoke detectors. You do not have to drill holes in your ceiling because you attach the Jalo smoke detectors with self-adhesive tape.
