With Smartwares RM250 smoke detector you can act in time in case of a fire. The sensor of the smoke detector has a service life of 10 years, the supplied battery of 1 year. The 85dB alarm tone helps you avoid life-threatening situations.A smoke detector saves livesA fire can start at any time, even if you are asleep. The poisonous gas will make you unconscious and will not wake up. However, if a fire breaks out, it is important to wake it up in good time. A smoke detector warns you in time so that you can react quickly to life-threatening situations. It should be considered that smoke detectors have a maximum life of 10 years. Therefore, always check the date of your smoke detector and buy a new device every 10 years. This is the only way to ensure that your smoke detectors function correctly.Select the correct smoke detectorAll Smartwares smoke detectors are equipped with optical sensors. An optical sensor reacts quickly to a glowing fire, triggers considerably less false alarms and i