5923 Weber Road, Saint Louis, Missouri 63123, United States

314-487-2224

Family Owned And Locally Monitored Since 1979

Family Owned And Locally Monitored Since 1979

Family Owned And Locally Monitored Since 1979Family Owned And Locally Monitored Since 1979

Family Owned And Locally Monitored Since 1979

Family Owned And Locally Monitored Since 1979

Family Owned And Locally Monitored Since 1979Family Owned And Locally Monitored Since 1979Family Owned And Locally Monitored Since 1979

Let our accomplished engineers assess, build, and maintain your security!

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Let our accomplished engineers assess, build, and maintain your security!

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Services Offered

Gateway Alarm Logo

Consultation, Installation and Servicing

 Ask us about:

  • Security assessments
  • Home security systems
  • Analog & IP surveillance cameras
  • Home security cameras
  • Home Automation
  • Access Control
  • Intrusion systems

Man breaking in to home

Preventing Harm & Loss

We offer full engineering and design services to create custom business security products and systems. Our highly experienced security experts are here to help you design and build the solution you need to protect you and your business.

St. Louis Hero Network

About Us

We are dedicated to our clients, and they benefit from our strong mission and clear vision. If you're looking to secure your home or business, call us today for a comprehensive solution package based on your budget and requirements.

Contact Us

5923 Weber Road, Affton, MO 63123

314-487-2224

Gateway Alarm, Inc.

5923 Weber Road, Saint Louis, Missouri 63123, United States

Office Hours

Open today

09:00 am – 04:00 pm

Drop us a line!

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