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Eastern Alarms & Communications, Inc.

Family Owned Since 1984

Eastern Alarms & Communications, Inc. is a full-service security company providing custom fire and security solutions for homes and businesses in Massachusetts and New Hampshire since 1984.

It's Time You Think About Security

Professionally installed electronic security systems consistently rank among the most effective burglary deterrents available today. Eastern Alarms & Communications, Inc. has been providing personalized security solutions in MA and NH for 35+ years. Our vast knowledge of the security industry coupled with impeccable installations and quality equipment makes us the right choice for you. Why deal with an impersonal, large corporation when you can call us? There is a difference between feeling safe and being safe, and Eastern Alarms & Communications, Inc. is that difference.

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Customize Your System

Whether residential, commercial, or retail, we design and install customized security systems with a wide range of add-ons to fit your individual needs.  Protect your loved ones or livelihood with an alarm system that works specifically for you.

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Cellular Radios

When your security system is activated, a signal is sent from your home or business to the Central Station via cellular radio using either the AT&T or Verizon network, whichever one works best in your area.

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24/7 Monitoring Service

Our UL listed and approved Central Monitoring Station is staffed 24 hours a day, 365 days a year for your protection and equipped with the latest in monitoring and recording equipment.
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What Our Customers Are Saying

“I have had Eastern alarm for home and business since 1992. Fabulous people to work with. Thank you to John, who is the owner, and his great crew. It’s always nice to work with a smaller company and get fabulous customer service.”
— Cheryl Gaudet
"Fabulous people to work with. Thank you to John, who is the owner, and his great crew. It’s always nice to work with a smaller company and get fabulous customer service."
-Kaitlyn Lavallee
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“I have had Eastern alarm for home and business since 1992. Fabulous people to work with. Thank you to John, who is the owner, and his great crew. It’s always nice to work with a smaller company and get fabulous customer service.”
— Cheryl Gaudet
“Thank you for all you and your wife have done for me. You provided much comfort after my break-in several years ago.”
- Linda Macpherson
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Alarms Systems Company Plaistow NH

Eastern Alarms & Communications is an alarms systems company based out of Plaistow NH. We provide custom fire & security solutions for homes and businesses. Whether you need a solution for Burglar Alarms, Security Alarms, Fire and Smoke Alarms, Surveillance Systems, Temperature Alarms, Flood Monitoring, or Carbon Monoxide Alarms; our team can assist you.