Barker & Associates, LLC is a full service Low Voltage Integrator. We have the professional expertise to take your project from an idea to a reality. After installation and customer training is complete, we offer technical support 24/7. We provide design, installation and service for the following Low Voltage Systems: fire alarm, intercom, professional sound, nurse call, security camera, access control, teleconferencing and overhead paging.. Audio-Visual Equipment Repair