"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