Document:

EXHIBT 10.17
                       Promissory Note Form with Addendum

Promissory Note

FOR VALUE  RECEIVED,  SENSE  HOLDINGS,  INC., a Florida  corporation,  having an
office at 7300 W. McNabb Road, Suite 117, Tamarac,  FL 33321 ("Maker")  promises
to pay to the order of, (the  "Lender") in lawful money of the United  States of
America in immediate  available funds,  the principal sum of _________  DOLLARS,
together with interest on the unpaid principal amount hereof as provided below.

Interest on the unpaid  principal  amount of this note shall be paid at the rate
of ten percent (10%) per annum. Interest shall be calculated daily, based upon a
360-day year.  Interest  shall accrue and become due and payable on the Maturity
Date (as herein  defined).  In no event shall interest exceed the maximum amount
permitted by law; and any such excess shall be treated as a payment of principal
hereon, and be allocated in reverse order of maturity.

The maturity date of this note will be 180 days from the date hereof.

Lender will receive  _________  shares of Class A common stock in Sense Holdings
(SEHO) to be issued immediately upon acceptance of this agreement.  Lenders will
advance an aggregate of $600,000  (the  "Loans") to Sense  Holdings,  Inc.  Each
lender must advance a minimum of $30,000. At the present time, it is anticipated
that there will be a maximum of 20 lenders,  each having a note in the amount of
$30,000 and provide the investor with 30,000 shares per unit.  Each note will be
for a period of six months and will bear interest at the rate of 10% per annum.

The Notes are secured by the Intellectual  Property and any associated rights to
the  Intellectual  Property  owned by the  Company.  The  Company has agreed the
shares  purchased in this offering  will have demand and piggyback  registration
rights.  These  rights will last for a period of two years from the closing date
of  this  offering.   In  the  event  of  a  sale  of  the  collateral   assets,
simultaneously  with the closing of such sale, the Note  obligation  must be met
before any other use of the proceeds is permitted.

Holders of the Collateralized  Notes must be made aware in the event the Company
receives an offer for any  underlying  Intellectual  Property and the associated
rights.

In the event of default,  the Holders of this note will be granted veto power in
the  decision to sell the  underlying  Intellectual  Property or the  associated
rights to the Intellectual Property.

This Note may be amended only by an instrument in writing  executed by the party
against which enforcement of the amendment is sought.

IN WITNESS WHEREOF,  Maker has executed and delivered the Note on the Date first
written above.

Signatures:

<PAGE>
                       AGREEMENT TO MODIFY PROMISSORY NOTE

                                                      Recitals

     The below  indicated  Maker  and  Lender  have  previously  entered  into a
promissory note with a maturity date of 180 days from the execution of the Note.

     The Maker and the Lender have agreed to an extension  of the Maturity  Date
of the Note in consideration for the terms described below.

     NOW, THEREFORE, the parties agree as follows:

1. The Maturity Date of the Note is extended until September 1, 2002;

2. The Note which was not convertible  into Common Stock is now convertible into
Common Stock of the Maker at a conversion  price of $0.75 per share,  subject to
normal   adjustments   in  the   event   of   reorganizations,   stock   splits,
recapitalizations and similar transactions.

3. The Lender shall have the same registration rights with respect to the Common
Stock underlying the Notes as pertain to the Common Stock of the Maker issued to
the Lender in connection with the issuance of the Note.

4. Except as modified  hereby,  all other terms of the Note,  including  without
limitation,  the security interest in the Intellectual Property, shall remain in
full force and effect.

     IN WITNESS  WHEREOF,  the  undersigned  have entered into this Agreement to
Modify Note as of this __________ day of ____________, 2001.

                                     MAKER:

                                         SENSE HOLDINGS, INC.

                                         By: __________________________
                                         Name: _______________________
                                         Title: ________________________

                                     LENDER:EXHIBIT 10.18

             Lease - 4503 NW 103rd Ave., Suite 200, Sunrise, Florida

                                      LEASE

THIS LEASE AGREEMENT,  entered into this 25th day of January, 2002, between Gene
L. and Collette M. Herman, ("Lessor"), and Sense Technologies, Inc., ("Lessee"),
whose address is 4503 NW 103rd Ave. Suite 200, Sunrise, FL 33351.

                                   WITNESSETH:

NOW, THERFORE, in consideration of the mutual promises hereinafter set forth and
of other good and valuable  consideration,  the receipt and sufficiency of which
are hereby acknowledged, the parties hereto agree as follows:

1. Lessor hereby leases to Lessee, and Lessee hereby from Lessor the premises at
the  Brent  Park  3  Building   containing   approximately   7,474  square  feet
("Premises").

2. The term of the this lease (the "Term")  shall be for 3 years,  commencing on
March 1, 2002.

3. (a) During the Term of this Lease,  Lessee covenants and agrees to pay Lessor
a fixed minimum rent at an annual rate of $37,860.00,  plus applicable sales and
other  taxes,  which  annual  rate  shall  increase  by the same  percent as the
Consumer  Price Index each year or by 5%,  whichever is greater during the Term,
(the "Fixed  Minimum  Rent").  the Fixed  Minimum Rent shall be payable in equal
monthly  installments  in advance on the first day of each month during the term
at the office of Lessor or such other place as Lessor may designate, without any
setoff or deduction whatsoever, the first installment to be paid on the delivery
of this Lease,  except that in the event the  commencement  date shall be a date
other than the first day of a calendar month,  Lessee shall on the  commencement
date pay Lessor an amount equal to the pro-rate rent from the commencement  date
to the end of such calendar month. All adjustments of rents, costs,  charges and
expenses which Lessee assumes, agrees, or is obligated to pay to Lessor pursuant
to this Lease shall be deemed  additional  rent (the  "Additional  Rent")  which
Lessee  covenants  to pay when due. In the event of  non-payment  of  Additional
Rent,  Lessor  shall have all the rights and remedies  with  respect  thereto as
herein provided for in case of non-payment to Fixed Minimum Rent.

<PAGE>

     (b) Lessor acknowledges receipt from Lessee of the sum of $4,664.00,  which
sum shall be held by Lessor as security (the  "Security") for the performance by
Lessee of all the  terms,  conditions,  stipulations,  promises,  covenants  and
agreements  contained in this Lease and to be  performed  by Lessee,  as well as
security for the return by Lessee to Lessor of the premises in  accordance  with
the terms of this Lease, Further, in respect to the Security,  Lessor and Lessee
agree as follows:

     (i) In the event of a default  of any kind or  nature by the  Lessee  under
this Lease,  then and in such event,  Lessor shall not be required to return any
part or portion of the  Security.  In this event,  Lessor may either  retain the
Security as liquidated and stipulated damages, or Lessor may retain the same and
apply it toward  actual  damages  sustained  by  Lessor  by  reason of  Lessee's
default.  Lessor and Lessee agree that in the event of a default by Lessee under
this  Lease  the  damages  sustained  by  Lessor  would be  undeterminable  and,
therfore,  have agreed that the  Security  shall be  liquidated  and  stipulated
damages as set forth.  However,  under no circumstances shall Lessor be deprived
of any other remedies as the law may furnish or as agreed upon in this Lease.

     (ii) If Lessee shall not be in default  hereunder  upon the  expiration  of
this Lease,  and Lessee  returns the Premises to Lessor in  accordance  with the
terms of this  Lease in the  same  order of  condition  under  which  they  were
received  (subject to normal wear and tear),  Lessor  shall return to Lessee the
Security.

     (iii) In the event of a sale of the  Premises,  Lessor shall have the right
ot transfer the Security to the vendee and Lessor shall thereupon be released by
lessee for all liabilities for the return of the Security;  and Lessee agrees to
look to the new Lessor solely for the return of the Security;  and it is agree d
that the provisions  hereof shall apply to every transfer or assignment  made of
the Security to a new Lessor.

4. In  addition  to the  Fixed  Minimum  Rent , Lessee  shall pay the  following
additional amounts which shall be deemed part of the Rent:

     (i) A "Common Area Charge" which shall be based on Lessee's  pro-rata share
of the square  footage of Lessee's  Premises and the aggregate  number of square
footage of leasable  building  space in the Brent Park 3  Building,  which shall
include all costs of owning,  operating  and insuring the Brent Park 3 Building,
including  but not limited to real estate  taxes,  insurance,  assessments,  and
maintenance,  water and sewer used in the  normal  course of  operation  for the
intended use of Premises,  (Leasable  building space).  During the first year of
this Lease,  the Common Area Charge  shall be $2.00 per square foot per year and
shall be payable monthly in advance as additional rent.

In addition to the foregoing, Lessee shall pay the following:

     (i) all taxes and  assessments  which  may ,  during  the Term be  charged,
levied, assessed or imposed upon, or become a lien upon the personal property of
Lessee in the operation of the Premises or in connection with Lessee's  business
conducted on the Premises;

     (ii) all costs, utilities,  and other charges incurred by Lessee during the
term of this Lease.

     (iii)  all  maintenance,  operation  and  repair  expenses  of any  kind or
description  now or hereafter  existing on the Premises,  and each part thereof,
including, but specifically not limited to window, plumbing and heating systems,
air conditioning  systems, and all other charges associated with the interior of
the Premises.

     (iv) the costs of all  alterations  of whatever  character,  structural  or
otherwise, undertaken by Lessee at any time during the Term:

     (v) the premium for the maintenance of fire and extended coverage insurance
covering  the  Premises  against  loss or damage by other risks now or hereafter
embraced by "extended  coverage",  so called,  in amounts  sufficient to prevent
Lessor or Lessee from  becoming  co-insurers  under the terms of any  applicable
policies:

     (vi) the premiums for the maintenance of  comprehensive  general  liability
insurance,  including  property  damage,  insuring  Lessor  and  Lessee  against
liability  to persons or property  occurring in or about the Premises or arising
out of the ownership, maintenance, use or occupancy thereof (the liability under
such  insurance  will not be less than  $500,000 CSL  (Combined  Single  Limit),
naming Gene L. and Collette M. Herman as Additional Insured.

5. Advertising and Signs - Lessee shall not paint, display,  inscribe,  maintain
or affix any sign, picture, advertisement, notice, lettering or direction on any
part of the outside of the Premises without prior approval by the Lessor and the
City of Sunrise.  Lessor reserves the right to remove, at Lessee's expense,  all
matter other than that above provided for without notice to Lessee.  All signage
to conform to City of Sunrise Code.

6. Alterations - Lessee shall not make any changes, alterations, or additions to
the premises without first obtaining the written consent of the Lessor and in no
event to do anything  that shall weaken the Building or structure now on or that
may hereafter be erected on the premises.  At the discretion of the Lessor,  all
alterations will be removed and the premises returned to the original condition.

7. Leasehold  improvements - Lessee shall not make any leasehold improvements to
the premises  without  first  obtaining the written  consent of the Lessor.  All
improvements  will be made in accordance  with the  requirements  of the City of
Sunrise and the South Florida Building Code. All leasehold  improvements  become
the property of the Lessor upon termination of the Lease.

8. Default of Rent - All covenants and  agreements  herein made and  obligations
assumed are to be construed  also as conditions  and these presents are upon the
express  condition  that if  Lessee  should  fail to pay when due any one of the
aforesaid  installments of rent, or should fail to perform or observe any of the
covenants, agreements or obligations herein made or assumed by said Lessee, then
and thenceforth,  in any of said events, this Lease may be forfeited and thereby
become  null  and  void  at the  option  of the  Lessor,  and  said  Lessor  may
immediately,  or at any time after the breach of said  covenants,  re-enter said
Premises  and  Building,  or any part  therefore  in the name of the whole,  and
repossess and have the same as of Lessor's  former  estate and remove  therefrom
all goods and chattels not thereto properly belonging, and expel said Lessee and
all other persons who may be in possession of said premises and Building. Lessee
shall have 30 days from due date to cure such default or as provided by Law.

9.  Subletting - The Lessee shall not assign or sublet the premises not any part
thereof  without the  written  consent of the Lessor.  Which  consent  shall not
unreasonably be withheld.

10. Not to permit or suffer any noise,  disturbance  or nuisance  whatsoever  on
said  premises  detrimental  to same of annoying to the  neighbors,  and that no
representation as to the condition of said premises have been made by the Lessor
and that no  obligation  as to the  repairing,  adding  to,  or  improving  said
premises has been assumed by the Lessor and that no oral  arrangements have been
entered  into in  consideration  of making  this Lease other than set out within
this Lease.

11. Lessee, for itself, its agents,  employees,  invitees and customers agree to
the following  regulations regarding the use of driveways and designated parking
areas. No vehicle larger than the "designated  space" shall be permitted to park
within Brent Park 3, no vehicle  which cannot  operate on its own power is to be
brought  into Brent  Park 3, no  vehicles  are to be  "stored"  anywhere  on the
property  outside of the building.  The Lessor shall have the right to designate
where vehicles controlled by the Lessee are to be parked within Brent Park 3, so
as to keep a "balanced",  safe and convenient parking load throughout Brent Park
3. Lessor shall have the right, after notice, to have vehicles towed that are in
violation of these regulations,  and further,  the Lessee agrees that the Lessor
shall be the final judge of interpreting,  applying and if needed, modifying all
parking, driveway and vehicular use regulations within Brent Park 3.

12.  Attorney  fees - Lessee  agrees to pay all costs of  collection,  including
reasonable  attorney  fees,  if all or any part of the rent  reserved  herein is
collected after maturity with the aid of an attorney; should it become necessary
for either  party to employ an attorney to enforce the terms and  provisions  of
this Lease  through any Court  proceeding,  then the  prevailing  party shall be
entitled to recover all of its costs, including a reasonable attorney's fee.

13. Sense Technologies  letter dated 1/24/02,  copy attached,  is intended to be
part of this lease agreement.

Signed in the presence of:                           Lessor

(As to Lessor):

-----------------------------

_____________________________               By:_____/Gene Herman/________
                                                    -------------
                                                    Authorized Agent

(As to Lessee):
_____________________________            Lessee:_______/Andrew Goldrich/______
                                                --------------------------------
                                                       VP, Sense Holding, Inc
-----------------------------                   ------------------------------

                                             Attest:__/Joseph D. Garrity/ ___
                                                    ------------------------

Fixed Minimum Rent Each Month       3,155.00      *See Sense Tech, Inc.
Common Area Charge Each Month       1,245.00       Letter Dated 1/24/02
6% Sales Tax                          264.00
                                    ---------
Total Due 1st Day of Each Month     4,664.00

INITIAL DEPOSIT

1st Month Rent                      4,664.00
Last Month Rent                     4,664.00
Security Deposit                    4,664.00
                                    --------
Total Due                          13,992.00

Make Checks payable to:    GENE L. HERMAN
                           10291 NW 46TH STREET
                           SUNRISE, FL 33351

<PAGE>

[Sense Letterhead]

Gene L. Herman, P.E.                                        January 24, 2002
Herman Construction Services, Inc.                      Via Fax:  954 749-1804
10291 NW 46th Street
Sunrise, FL 33351-7964

Re:  4503 NW 103 Ave., Sunrise

Dear Mr. Herman:

     This  letter  is to  inform  you that we  would  like to  lease  the  above
referenced spaced under the following conditions:

          1) Term to start March 1, 2002 and end February 28, 2005, with 2 three
          year options;

          2) Space made  available  for  occupation  by tenant as of February 1,
          2001;

          3) Monthly  Rent paid $3,000 in cash,  and $1,400 in stock  discounted
          25% to market; a. Example of stock transaction, stock trading at $1.00
          at time of grant,  landlord  receives $1,400 worth of stock at $.75 or
          1,867 shares, gain to landlord $467;

          4) AllOffice area needs new carpet;

          5) New paint throughout the space;

          6)  Ceiling  tiles  that  need  replacing  must be  replaced  to match
          throughout space;

          7)  Light  covers  that  need  replacing  must be  replaced  to  match
          throughout space;

          8)  Loft  needs  carpet  with  phone  and  power  drops  for  fourteen
          workstations  around  circumference  of space.  One power and phone in
          center of space;

          9) 2 offices in warehouse under mezzanine; and,

          10)  Reservation  by tenant to have landlord  complete  improvement of
          changing two large offices in southwest  corner of Suite 200 into more
          functional office space.

We would like to complete this lease as soon as possible.  Please call me if you
have any questions. There is no objection to the form of your standard lease.

                                                      Sincerely,

                                                      /Andrew Goldrich/
                                                       Andrew Goldrich
                                                       Sense Holdings, Inc.

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00037-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00037-of-00352.parquet"}]]