Sentry Alarm Systems

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8 Thomas Owens Way
Monterey, CA 93940
+1 (800) 424-7773
https://www.sentryalarm.com
Sentry Alarm Systems is one of the leading security companies in the United States. The company s products include control panels, standard keypads, sirens and telephone control modules. It also offers a variety of wireless keys, emergency buttons and two-way remote controls. Sentry Alarm Systems specializes in motion, smoke and glassbreak detector, as well as window and door sensors. The company s deluxe keypad includes instant, ready, panic, stay, bypass, chime and code keys. Its customers include Ademco Group, Caddx, DSC, First Alert Professional Security Systems and Mosse. Sentry Alarm Systems offers path of a signal from client s home to the central station and appropriate authorities, such as police and fire departments.

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Reviews

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2.049 reviews
Photo of Land S.
Land S.
10/23/2023

Good company Never a problem We have been satisfied with their service and especially like the wireless sensors for out shed.

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Priyanka B.
11/11/2025

Happening again with us, no response from company on any issues with our system. Keep sending bills without any service. For any questions they close their ears. Their reception never picks phone...

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Ben W.
1/23/2025

1. Sentry Alarm system took over my office building monitoring service by the end of 2024. 2. I decided to cancel it due to Sentry's horrible online reviews. 3. I called them and Sentry seems okay...

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G S.
4/10/2025

The only reason I gave one star is because 0 stars is not an option. This company is slow to respond and slow to keep up with technology. They installed a burglar and fire alarm system in my...

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Russ L.
2/27/2025

They were supposed to install a cellular device on July 1st. I got constant lies from the sales lady about the installation. After 5 months I finally received a full refund after threatening to...

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