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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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Sentinel Security Alarms Inc
107 Ballad Circle
Holbrook, NY
11741
(631) 585-3330
Our specialties include burglary and video monitoring. Our preferred brands include ul. We can assist you with alarm systems, free estimates, security packages, security systems and surveillance systems. We've served commercial, industrial and residential customers. Burglary, sprinkler, fire/smoke supervision, hold up, video surveillance, building temp, intercoms, telephone systems, pa systems. We do not offer emergency service. Open for business 24 hour service.
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