Smartwares smoke detector - 5-year replaceable battery - Fast and reliable detection - 85 dB - FSM-11750

RELIABLE AND EFFECTIVE: this smoke detector meets European quality standards to ensure your safety. With its optical sensor, it alerts you quickly so you can react as fast as possible. 5-YEAR REPLACEABLE BATTERY: enjoy peace of mind throughout the lifetime of your devices. The included 9V battery has a 5-year lifespan and will only need to be replaced once during the lifetime of your detector. Enjoy peace of mind: an audible indicator lets you know when it needs to be replaced. TEST BUTTON AND SILENT FUNCTION: regularly check that your device is working properly by pressing the test button until you hear a short siren. Release the button to stop the sound. If the siren does not sound, your detector is not working properly. You can also put it in silent mode during an alert to reduce the noise while you eliminate the source of smoke. 10-YEAR LIFESPAN: The smoke detector sensor has a lifespan of 10 years. After this period, you will need to replace your device as it will no longer be able to reliably ensure your safety. EASY INSTALLATION: Installation equipment (screws and plugs) is included. Choose a strategic location and install the detector on the ceiling according to the instructions in the user manual. Depending on the size of your home, we recommend installing several detectors, at least one per floor. These detectors are also available in packs of 2 or 4 to cover larger homes., Weight: 0.14109584768 Pounds, Manufacturer: Smartwares