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Exhibit 31.1

CERTIFICATION

I, Bruce E. Schreiner, certify that:

| 1.     | I      have reviewed this report for the fiscal year ended February 28, 2005 of      Sense Technologies Inc.                                                                                                                                                                                                                                                                             |
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| 2.     | Based on my knowledge, this annual report        does not contain any untrue statement of a material fact or omit to state        a material fact necessary in order 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 annual report;                            |
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| 3.     | Based on my knowledge, the financial        statements, and other financial information included in this annual 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 annual report;                                                        |
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| 4.     | The registrant’s other certifying        offering 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 control over financial reporting (as defined        in Exchange Act Rules 13a-15(f) and 15d-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 annual        report is being prepared; |
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|   | 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; |
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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 effectiveness of the disclosure controls and procedures, as        of the end of the period covered by this annual report based on such evaluation;        and |
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|   | d)                                                                                                                                                                                                                                                                                                                                                                                       | disclosed in this annual report any change in the        registrant's internal control over financial reporting that occurred during        the registrant's most recent fiscal quarter that has materially affected,        or is reasonably likely to materially affect, the registrant's internal        control over financial reporting; and |
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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 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 effect 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 controls over financial reporting. |