Détecteur de fumée avec une batterie de 10 ans - Installation Easy Fire Alarme Détecteur de fumée sans forage avec support magnétique, idéal pour la maison, l'appartement et la location (paquet de 1,

【10 Year Battery Smoke Detector】This smoke detector is equipped with a sealed lithium battery with a 10-year battery life, providing more durable fire protection and permanent 24/7 safety, compared to AA or 9V batteries that need to be replaced every 1-3 years 【European certification】 smoke detectors. Complies with French Alur regulations and the European professional standard EN14604, reliable for reliable protection 【Magnetic installation without drilling】This smoke detector can be installed in 30 seconds thanks to its magnetic base that does not damage the walls. We recommend installing one detector per floor or every 20-40 m². Opt for our packs of 2/3/4 fire alarm to easily cover your entire home 【Accurate Detection】This smoke detector uses an advanced photoelectric sensor that quickly and accurately detects dangerous smoke levels, with an extremely low false alarm rate. As soon as it detects smoke, the detector emits an audible alarm of 85 dB 【Reliable self-control function】This smoke alarm constantly monitors its proper operation and warns you in case of battery failure or insufficient charging level. Use the test/silence button to check its proper operation. It is recommended to test it once a week. 【Auto Detection Function】When the smoke detector is working normally, the red light will flash every 50 seconds. If there is any anomaly, hold down the test button: the red light will flash 8 times without sound, allowing you to easily check the status of the device to ensure the safety of your home.