Exhibit 23.1







 CONSENT  OF  INDEPENDENT  REGISTERED  PUBLIC  ACCOUNTING  FIRM



We  consent  to  the  incorporation  by  reference in Registration Statement No.
333-34929  and  333-34867  of  Sentry  Technology Corporation on Form S-8 of our
report  dated  February 27, 2009 appearing in this Annual Report on Form 10-K of
Sentry  Technology  Corporation  for  the  year  ended  December  31,  2008.



/s/  SF  Partnership,  LLP
Chartered  Accountants
Toronto,  Canada

March 16, 2009