<page_title> ISM band </page_title> <section_title> Frequency allocation </section_title> <table> <cell> 433.05 MHz <col_header> Frequency range </col_header> </cell> <cell> 434.79 MHz <col_header> Frequency range </col_header> </cell> <cell> 433.92 MHz <col_header> Center frequency </col_header> </cell> </table>
The ISM band of 433.05-434.79 MHz had a center frequency of 433.92 MHz.