POWER OF ATTORNEY


The undersigned hereby constitutes and appoints Jeffrey N. Braun,
Hatsuki Miyata and Angela Hatseras, and each of them severally,
and any individual who holds the title of General Counsel, Secretary,
or Assistant Secretary, as the undersigned?s true and lawful attorneys
and agents, with power to act with or without the other, to execute
and file with the Securities and Exchange Commission,
on behalf of the undersigned, any forms required to be filed by
the undersigned pursuant to Rule 144 under the Securities Act of 1933 or
pursuant to regulations under Section 16 of the
Securities Exchange Act of 1934
in connection with any transactions engaged in or
to be engaged in by the undersigned in securities of
Allegion Public Limited Company,
a company formed in Ireland, and any and all amendments
to such forms, and any and all instruments or documents filed as a part of,
in connection with or in furtherance of such forms and amendments;
and the undersigned hereby ratifies and confirms all that said attorneys and
agents and each of them shall do or cause to be done by virtue hereof.
This Power of Attorney shall remain in effect until revoked or modified.

IN WITNESS WHEREOF the undersigned has subscribed these presents this
18th day of February, 2022.




						/s/ David S. Ilardi