Access Control

Founded by Sam Post over 60 years ago. Post Alarm is a family-run business committed to protecting our neighborhoods in Southern California.

Complete commercial, home security & alarm monitoring in Los Angeles, Orange County, and SoCal since 1956.


Access Control Systems by Post Alarm allows you to secure your assets, people, and facilities against unauthorized access. Access Control Systems can be hosted locally or managed in the cloud.

Benefits of Cloud Hosted Access:

  • Stay connected to your business from anywhere.
  • Give the convenience of mobile access to your employees so they can enter your office with just their Smartphone.
  • Monitor who comes in and out of your building at all times and only provide access to authorized employees.
  • Manage entry into your building remotely so when your employees forget their keys or access cards, you can allow entry and open the door from the comfort of your home or anywhere you may be.
  • Remotely deactivate or grant access should there be an immediate change of staff.
  • View Event History for every interaction with the access system.

Post Alarm will custom design an access control system that increases the safety and security of your people and business based on your security needs.  Even better, your Access Control System can be managed remotely on any PC or mobile device keeps you connected to your business at all times with the ability to make any necessary changes remotely.

“I highly recommend Post Alarm to any homeowner considering an alarm system. The people, service and products are second to none!”

- Brian

“Safety is ultimately up to you. The best you can do is harden the target. That’s what Post Alarm provides. They are a minute away. Post Alarm is a brand known and respected.”

- Glenn

“What I love most about Post Alarm is their ability to accommodate our business needs.”

- Tammy

“I’ve been a Post Alarm customer for over 40 years, and have never had a complaint or fault with any of their services.”

- Robert

Request An Estimate

Our unique security analysis process provides

a personalized plan for your business needs.

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