Tri County Alarms

We are the First CHOICE in Home & Business Security in the Metro Philadelphia area.

Your family deserves THE BEST, WE ARE a family owned AND OPERATED business, AND our mission is to protect every home and family LIKE it were our own.

With over 25 years of experience, you'll get more protection, more equipment, more savings, a custom designed system, and personalized service. Call us today and you will see your best choice is TRI COUNTY ALARMS.

Don’t just take it from us: check out our reviews on Angies List, Yelp, Home Advisor. We offer you three times the protection at half the price. We offer the best priced  Alarm Systems in the entire Metro area. Not only do we have the lowest price, but we also offer the most FREE wireless security equipment to be sure that you have a solid foundation of protection. We protect your perimeter (doors and windows) and fortify that with glass break sensor technology and motion detectors as back up. No other security company offers a more affordable or better-designed protection systems for your home or business.

  • 25 Years of Experience in Home and Business Security
  • Awarded Angie’s List Super Service Award  2017,2016, 2015, 2014, 2013, 2012
  • Expert  Professional Installation
  • Authorized Dealer and provider of Qolsys, Interlogix(GE), Honeywell, and 2 GIG security products
  • U.L. certified and 5 Diamond monitoring stations thru Vector Security and COPS monitoring with fastest response times available 24 hours a day
  • Best Guarantees in the industry

Serving all of Philadelphia and all surrounding counties
  including Bucks, Montgomery, Chester, Delaware counties
with Home Security Systems since 1980...

We professionally install all our systems and we are here to service our customer's ... 

Keeping your family safe is our # 1 Priority!


Best Security System Package's in the  Philadelphia Area .....

And We Professionally Install Your System...

See Why Tri County Alarms is Different From Other Alarm Companies.

  • Cellular and Internet- With our wireless systems we use a built-in, secure Cellular and WiFi modules to connect your alarm system to our monitoring stations.( No phone line is required)
  • Wireless Equipment - We only use the Best wireless equipment that do not require messy wires and drilling holes in your walls, and when our  technicians arrive it's a fast, clean, no mess installation. 
  • Free iPhone, BlackBerry and Android Apps – Easily arm and disarm your system from your smart phone, laptop or PC. Get text alerts, and more!

  • No activation or set-up fees.

The Best Home Security System's: Period...



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