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Welcome to

 Phoenix Region

Services offered

  • Commercial, Residential & Industrial Projects

  • 24/7 Monitoring

  • Burglar Alarm Sales, Service, Install & Design

  • Fire Alarm Sales, Service, Install & Design 

  • CCTV Sales, Service, Install & Design

  • Access Control Sales, Service, Install & Design

  • Low Voltage Sales, Service, Install & Design

 Secure your home or business with MDI Security! Enjoy summer savings on security alarms, fire alarms, CCTV and access control. Plus, save on 24/7 monitoring, installation and special promotions. Contact us today at 844-634-4968 or email

Location:  11990 N 75th Ave Suite 455 Peoria, AZ 85345

Hours: Monday- Friday 6am-6pm Weekends by Appointment Only

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