EXHIBIT
31.1




CERTIFICATION
OF


PRINCIPAL
EXECUTIVE AND FINANCIAL OFFICER


PURSUANT
TO SECTION 302(a) OF THE SARBANES-OXLEY ACT OF 2002





I, David
A. Gestetner, the President, Chief Executive Officer, Chief Financial Officer,
Secretary, and Chairman of the Board of eRoomSystem Technologies, Inc. (the
“Company”), certify that:





1.  I have
reviewed this Annual Report on Form 10-K of the Company for the year ended
December 31, 2008;





2.
 Based on my knowledge, this report does not contain any untrue statement
of a material fact or omit to state a material fact necessary to make the
statements made, in light of the circumstances under which such statements were
made, not misleading with respect to the period covered by this
report;





3.
 Based on my knowledge, the financial statements, and other financial
information included in this report, fairly present in all material respects the
financial condition, results of operations and cash flows of the Company as of,
and for, the periods presented in this report;





4.
 As the Company’s certifying officer, I am responsible for establishing and
maintaining disclosure controls and procedures (as defined in Exchange Act Rules
13a-15(e) and 15d-15(e)) and internal control over financial reporting (as
defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the Company and
have:





a.  Designed such disclosure
controls and procedures, or caused such disclosure controls and procedures to be
designed under our supervision, to ensure that material information relating to
the Company, including its consolidated subsidiaries, is made known to us by
others within those entities, particularly during the period in which this
report is being prepared;





b.  Designed such internal control
over financial reporting, or caused such internal control over financial
reporting to be designed under our supervision, to provide reasonable assurance
regarding the reliability of financial reporting and the preparation of
financial statements for external purposes in accordance with generally accepted
accounting principles;





c.  Evaluated the effectiveness of
the Company’s disclosure controls and procedures and presented in this report
our conclusions about the effectiveness of the disclosure controls and
procedures, as of the end of the period covered by this report based on such
evaluation; and





d.  Disclosed in this report any
change in the Company’s internal control over financial reporting that occurred
during the Company’s most recent fiscal quarter (the Company’s fourth fiscal
quarter in the case of an annual report) that has materially affected, or is
reasonably likely to materially affect, the Company’s internal control over
financial reporting; and




5.
 As the Company’s certifying officer, I have disclosed, based on our most
recent evaluation of internal control over financial reporting, to the Company’s
auditors and the audit committee of the Company’s board of directors (or persons
performing the equivalent functions):





a.  All significant deficiencies
and material weaknesses in the design or operation of internal control over
financial reporting which are reasonably likely to adversely affect the
Company’s ability to record, process, summarize and report financial
information; and





b.  Any fraud, whether or not
material, that involves management or other employees who have a significant
role in the Company’s internal control over financial reporting.




eROOMSYSTEM
      TECHNOLOGIES, INC.Date:
      March 12, 2009
              By:
              /s/ David
      A.
      GestetnerName:
       David A. GestetnerTitle:  President, Chief
      Executive Officer, Chief Financial Officer, Secretary and Chairman of the
      Board of Directors
                (Principal
      Executive, Financial and Accounting
  Officer)