Alarm Systems
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Fire and Life Safety
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Video Surveillance
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Access Control
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Medical Alert
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FirstLink
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FirstView
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FirstConnect
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FirstNet
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Alarm Systems

Sentry Alert’s intrusion detection systems can help to protect against unauthorized entry while providing you a peace of mind. Sentry Alert’s Security Consultants are thoroughly trained to evaluate your security needs. We offer a FREE security evaluation, and we'll customize a security system based on your needs and budget. Our time tested, innovative, and user friendly products are perfect for any home or business.

Our systems can include the
following:

• Door sensors
• Window sensors
• Motion sensors
• Glass-break sensors
• Hold-up and duress buttons
• Passive Infrared System
• And More!

"f you live in their service area, go with Sentry Alert. Customer service like it used to be: professional, friendly, engaged and honest. Amazing how refreshing it is to meet people who seem to genuinely enjoy their work, who are knowledgeable about what they're doing, and who aren't giving you a hard sell."

~David K., Oakland, CA

"Sentry Alert is a must-have for ALL Bay Area families. When you call, you get a live person immediately!"

~Britney F., Martinez, CA

"Sentry Alert installed my security system and it's flawless. The installer Sergio was polite, professional, arrived on schedule. Everything went according to plan."

~Carolyn S. , Alameda, CA