A. The department of public safety may enter into a contract with a qualified vendor to provide a data monitoring and alert system for persons who are found to be either criminal street gang members pursuant to section 13-105 or persons who are required to register pursuant to section 13-3821.
B. The vendor shall monitor the movement and any change of residence or address of a criminal street gang member or registered sex offender through public records or other record information systems.
C. The vendor shall notify the department of public safety or a local law enforcement agency if a criminal street gang member or registered sex offender does any of the following:
1. Moves from another state to a residence or address in this state.
2. Moves from a residence or address in this state to a residence or address in another state.
3. Moves from a residence or address in this state to another residence or address in this state.
D. For the purposes of this section, "qualified vendor" means a vendor that is experienced in and capable of fulfilling the requirements of this section on a daily basis.