Hardwired Smoke Alarm, With 10 Year 9V Battery Back Up, 120V, The First Alert SMI105-AC Interconnect Hardwire Smoke Alarm with 10-Year Battery Backup uses First Alert's Precision Detection advanced sensing technology and meets new industrystandards. Interconnect multiple alarms together to help provide an early warning throughout your whole home and have peace of mind knowing the 10-year battery backup provides continuous protection in the event of a power outage.
At Kelley Farm & Garden, we are committed to providing the best service in New York. Our knowledgeable and friendly staff go above and beyond to ensure our customers receive top-quality products and exceptional service every time.