(a) Unless the person holds a license as an electronic access control device company, a person may not:
(1) act as an electronic access control device company;
(2) offer to perform the services of an electronic access control device company; or
(3) engage in business activity for which a license is required under this chapter.
(b) A person licensed as an electronic access control device company may not install alarm systems unless otherwise licensed to install alarm systems under this chapter.