Smoke Alarm Installations - MetroElectric

A properly installed and maintained smoke alarm is the one thing in your home that will alert you and your family to the dangers of a fire. F.E.M.A. recommends that smoke detectors be replaced every 8 to 10 years due to the fact that manufacturers warranties expire after this time period. Metro Electric’s professional electricians … Read more

Services & Products, Metro Fire & Communications

First Alert - 120V AC Smoke Alarm with Battery Backup - Murdoch's

Metro Electric

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✓ Sacramento Metropolitan Fire District

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Operated by AC 120V with 9V Battery Backup: SITERLINK hardwired smoke detector will last 10 years; the device includes 9V lithium battery, can be used