; and (ii) that occurred after the installation of the sensor; and (B) identifies any barriers to full utility of temperature sensor capabilities, including broadband internet access and tenant participation. (2) Final evaluation Not later than 3 years after the conclusion of the pilot program established by the Secretary under this Act, the Secretary shall publicly publish and submit to the Congress a report that— (A) examines the number of temperature-related complaints and violations in covered federally assisted rental dwelling units with temperature sensors, disaggregated by temperature sensor technology and climate region— (i) that occurred before the installation of the sensor, if documented; and (ii) that occurred after the installation of the sensor; (B) identifies any barriers to full utility of temperature sensor capabilities, including broadband internet access and tenant participation; and (C) compares the utility of various temperature sensor technologies based on— (i) climate zones; (ii) cost; (iii) features; and (iv) any other factors identified by the Secretary. (g) Authorization of appropriations There are authorized to be appropriated to the Secretary— (1) such sums as may be necessary for the Secretary to provide grants to owners of covered federally assisted rental dwelling units participating in the pilot program established under this Act; (2) such sums as may be necessary for the Secretary to administer the pilot program established under this Act; and (3) such sums as may be necessary for the Secretary to provide technical assistance to owners of covered federally assisted rental dwelling units that are participating in the pilot program established under this Act.