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                                      AMENDED AND RESTATED NOTE    EXHIBIT 10.62

$10,000,000                                                        June 30, 1999
                                               (Originally dated April 22, 1998)

     For value received, the undersigned, LIFELINE SYSTEMS, INC., a
Massachusetts corporation (the "Borrower"), promises to pay to STATE STREET BANK
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AND TRUST COMPANY, 225 Franklin Street, Boston, Massachusetts 02110 (the
"Bank"), or to its order, the lesser of Ten Million Dollars ($10,000,000) or the
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outstanding principal amount of Revolving Credit Loans (as defined in the Credit
Agreement referred to below) advanced by the Bank to the Borrower pursuant to
the Credit Agreement, on the Revolving Credit Maturity Date (as defined in the
Credit Agreement), together with interest on the principal amount hereof from
time to time outstanding at the rates and at the times provided in the Credit
Agreement.

     Computations of interest shall be made by the Bank on the basis of a year
of 360 days for the actual number of days occurring in the period for which such
interest is payable.

     This promissory note amends and restates the terms and conditions of the
obligations of the Borrower under the promissory note dated April 22, 1998 (the
"Original Note") by the Borrower to the Bank.  This promissory note is referred
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to in the credit agreement dated as of April 22, 1998, as amended by a loan
document modification agreement dated as of June 30, 1999, by the Bank and
accepted by the Borrower together with all related schedules, as the same may be
amended, modified or supplemented from time to time (the "Credit Agreement"),
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and is subject to optional and mandatory prepayment as provided therein, and is
entitled to the benefits thereof and of the other Loan Documents referred to
therein.

     Each reference in each Loan Document (as defined in the Credit Agreement)
to "the Note," "thereof," "therein," "thereunder" or words of like import
referring to the Original Note, shall mean and be a reference to the Original
Note, as amended and restated hereby.

     Upon the occurrence of any Event of Default under, and as defined in, the
Credit Agreement, at the option of the Bank, the principal amount then
outstanding of and the accrued interest on the advances under this note and all
other amounts payable under this note shall become immediately due and payable,
without notice (including, without limitation, notice of intent to accelerate),
presentment, demand, protest or other formalities of any kind, all of which are
hereby expressly waived by the Borrower.

     The Bank shall keep a record of the amount and the date of the making of
each advance pursuant to the Credit Agreement and each payment of principal with
respect thereto by maintaining a computerized record of such information and
printouts of such computerized record, which computerized record, and the
printouts thereof, shall constitute prima facie evidence of the accuracy of the
                                    ----- -----
information so endorsed.

     The undersigned agrees to pay all reasonable costs and expenses of the Bank
(including, without limitation, the reasonable fees and expenses of attorneys)
in connection with the
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enforcement of this note and the other Loan Documents and the preservation of
their respective rights hereunder and thereunder.

     No delay or omission on the part of the Bank in exercising any right
hereunder shall operate as a waiver of such right or of any other right of the
Bank, nor shall any delay, omission or waiver on any one occasion be deemed a
bar to or waiver of the same or any other right on any future occasion. The
Borrower and every endorser or guarantor of this note regardless of the time,
order or place of signing waives presentment, demand, protest and notices of
every kind and assents to any one or more extensions or postponements of the
time of payment or any other indulgences, to any substitutions, exchanges or
releases of collateral for this note, and to the additions or releases of any
other parties or persons primarily or secondarily liable.

     THE BORROWER HEREBY EXPRESSLY WAIVES ANY RIGHT IT MAY NOW OR HEREAFTER HAVE
TO A JURY TRIAL IN ANY SUIT, ACTION OR PROCEEDING WHICH ARISES OUT OF OR BY
REASON OF THIS NOTE, ANY LOAN DOCUMENT (AS DEFINED IN THE CREDIT AGREEMENT), OR
THE TRANSACTIONS CONTEMPLATED HEREBY.

     BY ITS EXECUTION AND DELIVERY OF THIS NOTE, THE BORROWER ACCEPTS FOR ITSELF
AND IN CONNECTION WITH ITS PROPERTIES, GENERALLY AND UNCONDITIONALLY, THE
EXCLUSIVE JURISDICTION OF ANY STATE OR FEDERAL COURT OF COMPETENT JURISDICTION
IN THE COMMONWEALTH OF MASSACHUSETTS IN ANY ACTION, SUIT OR PROCEEDING OF ANY
KIND AGAINST IT WHICH ARISES OUT OF OR BY REASON OF THIS NOTE, ANY LOAN DOCUMENT
(AS DEFINED IN THE CREDIT AGREEMENT), OR THE TRANSACTIONS CONTEMPLATED HEREBY,
IN ADDITION TO ANY OTHER COURT IN WHICH SUCH ACTION, SUIT OR PROCEEDING MAY BE
BROUGHT, IRREVOCABLY AGREES TO BE BOUND BY ANY FINAL JUDGMENT RENDERED BY ANY
SUCH COURT IN ANY SUCH ACTION, SUIT OR PROCEEDING IN WHICH IT SHALL HAVE BEEN
SERVED WITH PROCESS IN THE MANNER HEREINAFTER PROVIDED, SUBJECT TO EXERCISE AND
EXHAUSTION OF ALL RIGHTS OF APPEAL AND TO THE EXTENT THAT IT MAY LAWFULLY DO SO,
WAIVES AND AGREES NOT TO ASSERT, BY WAY OF MOTION, AS A DEFENSE OR OTHERWISE, IN
SUCH ACTION, SUIT OR PROCEEDING ANY CLAIMS THAT IT IS NOT PERSONALLY SUBJECT TO
THE JURISDICTION OF SUCH COURT, THAT ITS PROPERTY IS EXEMPT OR IMMUNE FROM
ATTACHMENT OR EXECUTION, THAT THE ACTION, SUIT OR PROCEEDING IS BROUGHT IN AN
INCONVENIENT FORUM OR THAT THE VENUE THEREOF IS IMPROPER, AND AGREES THAT
PROCESS MAY BE SERVED UPON IT IN ANY SUCH ACTION, SUIT OR PROCEEDING IN THE
MANNER PROVIDED BY CHAPTER 223A OF THE GENERAL LAWS OF MASSACHUSETTS, RULE 4 OF
THE MASSACHUSETTS RULES OF CIVIL PROCEDURE OR RULE 4 OF THE FEDERAL RULES OF
CIVIL PROCEDURE.
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     ALL RIGHTS AND OBLIGATIONS HEREUNDER SHALL BE GOVERNED BY THE LAW OF THE
COMMONWEALTH OF MASSACHUSETTS AND THIS NOTE SHALL BE DEEMED TO BE UNDER SEAL.

                                           LIFELINE SYSTEMS, INC.


                                           By:/s/ Dennis M. Hurley
                                              ----------------------------------
                                              Name:   Dennis M. Hurley
                                              Title: Vice President Finance, CFO