EXHIBIT 31.1

CERTIFICATION PURSUANT TO RULE 13a-14
OF THE SECURITIES EXCHANGE ACT OF 1934 as adopted pursuant to section 302 of the Sarbanes-Oxley act of 2002
of
Chief Executive Officer

I, James E.
Henry, Chairman, Chief Executive Officer, Treasurer and Director of Henry Bros.
Electronics, Inc. (the  Registrant ), certify that:

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|1. | I have
  reviewed this annual report on Form 10-K of the Registrant;                                                                                                                                                                                                                                              
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|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;
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|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 Registrant as of, and
  for, the periods presented in this report;                   
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|4. | The
  Registrants other certifying officers and I are responsible for establishing
  and maintaining disclosure controls and procedures (as defined in Exchange
  Act Rules 13a-15(e) and 15d-15(e)) and internal controls (as defined in
  Exchange Act Rules 13(a)-15(f) for the Registrant and have:          
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|   |                                                                                                                                                                                                                                                                                                                    | 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 Registrant, 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;
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|   |                                                                                                                                                                                                                                                                                                                    | b)                                                                                                                                                                                                                                                                                | Designed
  such internal controls 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;        
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|   |                                                                                                                                                                                                                                                                                                                    | c)                                                                                                                                                                                                                                                                                | Evaluated
  the effectiveness of the Registrants disclosure controls and procedures and
  presented in this report our conclusions about the disclosure controls and
  procedures, as of the end of the period covered by this report based upon
  such evaluation; and                                                                                                                
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|   |                                                                                                                                                                                                                                                                                                                    | d)                                                                                                                                                                                                                                                                                | Disclosed in
  this report any changes in the Registrants internal financial reporting that
  occurred during the Registrants most recent fiscal quarter (the Registrants
  fourth quarter) that has materially affected or is reasonably likely to
  materially affect, the Registrants internal control over financial
  reporting.                                                
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|5. | The
  Registrants other certifying officers and I have disclosed, based on our
  most recent evaluation of internal control over financial reporting, to the
  Registrants auditors and the audit committee of the Registrants board of
  directors (or persons performing the equivalent function):           
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|   | 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 Registrants ability to record, process, summarize and
  report financial information; and
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|   | b)                                                                                                                                                                                                                                                                                                                 | Any fraud,
  whether or not material, that involves management or other employees who have
  a significant role in the Registrants internal control over financial
  reporting.                                                                                                 

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|Date:
  October 17, 2007 |  | /s/ James E. Henry                                                 
|                         |  |                                                                    
|                         |  | Name: James Henry
  Chief Executive Officer, Treasurer and Director

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