Why upgrading your home smoke detectors to a hardwired system is a smart move.

Master electrician Heath Eastman demonstrates how to replace older battery-operated smoke detectors with a modern hardwired, interconnected system. This video explains why many homeowners are making the switch to these systems for faster and more reliable fire warnings.

While battery-powered smoke alarms offer protection, hardwired and interconnected units represent a significant safety upgrade. When one alarm in an interconnected system detects smoke, all units in the home sound the alert, providing a more comprehensive warning.

Before beginning any installation, it is essential to consult your local fire department. Building codes regarding smoke detector placement and specific hardware requirements vary by location, and local officials can provide the most accurate guidance for your residence.

Source: How to Replace Battery Smoke Detectors | Ask This Old House