La Jolla Security Systems logo


Visit Our Storefront

5111 Santa Fe St. Ste K
San Diego, CA 92109



storefront Hours

Mon–Fri: 8:30am to 5:00pm
Sat & Sun: Closed



Monitoring Center Hours

24/7 alarm system support
Call us at 800-662-1711 

858-454-2345
  • Home
  • About Us
  • Our Services
    • Access Control Systems
    • Commercial
      • Card Access Systems
      • Commercial Alarm Systems
      • Commercial Security Systems
      • Commercial Video Surveillance
      • Commercial Intercom Systems
    • Residential
      • Residential Alarm Systems
      • Residential Environmental Sensors
      • Residential Security Systems
      • Residential Video Surveillance
      • Smart Home Automation
  • Contact Us
  • Review Us
  • Blog
  • Locksmith & Safe Services
La Jolla Security Systems logo
858-454-2345

Visit Our Storefront
5111 Santa Fe St. Ste K, San Diego, CA 92109
Click for Google Maps

  • Home
  • About Us
  • Our Services
    • Access Control Systems
    • Commercial
      • Card Access Systems
      • Commercial Alarm Systems
      • Commercial Security Systems
      • Commercial Video Surveillance
      • Commercial Intercom Systems
    • Residential
      • Residential Alarm Systems
      • Residential Environmental Sensors
      • Residential Security Systems
      • Residential Video Surveillance
      • Smart Home Automation
  • Contact Us
  • Review Us
  • Blog
  • Locksmith & Safe Services
How Entry Sensors Work and Where to Place Them

How Entry Sensors Work and Where to Place Them

by Rick Churchman | Aug 8, 2025 | Commercial, Residential

Entry sensors detect when a door or window opens. Most use two pieces: a sensor and a magnet. The sensor mounts to the frame, and the magnet attaches to the moving part of the door or window. The magnet keeps the circuit closed when the door or window is closed. If...
What to Expect During a Home Security System Installation in San Diego

What to Expect During a Home Security System Installation in San Diego

by Rick Churchman | Aug 8, 2025 | Residential, Security Systems

Installing a home security system in San Diego involves more than mounting a few cameras. It requires planning, setup, and testing. Whether your property is near Balboa Park or further inland in neighborhoods like Serra Mesa, each installation starts with...

Latest Posts

  • How Entry Sensors Work and Where to Place Them
  • Choosing the Right Surveillance Setup for Your Office or Clinic
  • What to Expect During a Home Security System Installation in San Diego

La Jolla Security Systems is committed to providing total security for your home and business. 

We provide service to these towns and cities in the San Diego County metro region:

Bonita | Carlsbad | Encinitas | Fairbanks Ranch | La Jolla | Olivehain | Pacific Beach | Poway | Rancho Santa Fe | San Diego | Santee | Solana Beach | Vista

858-454-2345

About Us

La Jolla Security Systems logo

Founded in 2009, La Jolla Security Systems is the sister company of La Jolla Lock and Safe, San Diego County’s premier residential and commercial locksmith and security company.

We’re proud to be the only La Jolla, CA security company with mobile service and a convenient storefront.
CA LIC #927872, ACO #6604

learn More

Quick Links

Access Control Systems
Commercial Card Access Systems
Commercial Alarm Systems
Commercial Intercom Systems
Commercial Security Systems
Commercial Video Surveillance
Residential Alarm Systems
Residential Environmental Sensors
Residential Security Systems
Residential Video Surveillance
Smart Home Automation

About Us
Contact Us
Review Us
Blog

Contact Us



La Jolla Security Systems

5111 Santa Fe St. Ste K
San Diego, CA 92109



Storefront Hours

Mon–Fri: 8:30am–5:00pm
Sat & Sun: Closed

858-454-2345


Monitoring Center Hours

24/7 alarm system support
Call us at 800-662-1711



Email Us

Follow & Review Us

Google My Business icon  Facebook Icon Yelp Icon

Copyright © La Jolla Security Systems | Powered by The Locksmith Agency |  Verified by 1-800 Unlocks