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Welcome visitors! Make sure to check out our latest informational piece on how to secure your home to make sure you're home is safe as possible before calling a home security company.
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Greenwood Alarm CO
Nantucket, MA
02554
(508) 228-2280
(800) 244-1224
Our specialties include fire and burglar alarms, installation, repairs and testing. We can assist you with installation, repairs and testing. Fire and burglar alarms, installation # testing # repairs. We've been in business since 1950.
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