EXHIBIT 23.1

            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

      We  consent  to  the   incorporation  by  reference  in  the  Registration
Statements on Form S-8  (Registration  No. 333-87973) and Form S-3 (Registration
No.  333-82128)  of our  report  dated  February  11,  2005 on our  audit of the
financial  statements  included in the 2004 annual report on Form 10-KSB of I.D.
Systems, Inc.

      We also consent to the  reference to our firm under the caption  "Experts"
in the Form S-3.


/s/ Eisner LLP


New York, New York
May 12, 2005