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, 2009;





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 29, 2010
            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)