The FireAngel SW1-R Optical Smoke Alarm in white is a reliable and essential home security device. With a battery backup feature, you can rest assured that your home is protected even during power outages. The alarm operates at an 85 dB sound rating, making it loud enough to wake you up in case of a fire. The FireAngel brand is known for its quality and durability, making this smoke detector a trustworthy choice for your home. Replace by 2033
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