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Hardwired vs Battery Smoke Detector: Which One Should You Choose?

smoke detector

If you’re installing smoke detectors for the first time or replacing old units, the first decision you’ll face is the power source: hardwired or battery. It sounds like a minor technical detail but it affects reliability, installation cost, maintenance, and how well your home is protected. In our work buying fire-damaged properties, we’ve seen both … Hardwired vs Battery Smoke Detector: Which One Should You Choose?