Exhibit 99.1

SPECIAL MEETING OF SHAREHOLDERS OF
BRINK’S HOME SECURITY HOLDINGS, INC.
[·], 2010

This Proxy is Solicited on Behalf of the Board of Directors

NOTICE OF INTERNET AVAILABILITY OF PROXY MATERIAL:
The Notice of the Special Meeting, Proxy Statement/Prospectus and Proxy Card
are available at http://www.investors.brinkshomesecurity.com

The undersigned hereby appoints Robert B. Allen, John S. Davis and Stephen C. Yevich and each of them as proxy, with full power of substitution, to vote all shares of common stock of the undersigned in Brink’s Home Security Holdings, Inc. at the special meeting of shareholders to be held on [·], 2010, at [·] a.m., local time, at The Westin Dallas Fort Worth Airport, 4545 West John Carpenter Freeway, Irving, Texas 75063, and at any and all adjournments or postponements thereof, upon the matters designated on the reverse side, as more fully set forth in the proxy statement/prospectus, and for the transaction of such other business as may properly come before the special meeting and any adjournments or postponements thereof. The undersigned hereby revokes any previously submitted proxy by the undersigned for the matters to be voted on at the special meeting and acknowledges receipt of the Notice of Special Meeting of Shareholders and the Proxy Statement/Prospectus.

Please note that if you do not submit a valid proxy and do not vote in person at the special meeting of shareholders, this has the same effect as a vote AGAINST the proposal to approve the merger agreement, the merger and the plan.

THIS PROXY, WHEN PROPERLY EXECUTED, WILL BE VOTED IN THE MANNER DIRECTED ON THE REVERSE SIDE BY THE UNDERSIGNED SHAREHOLDER. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED “FOR” PROPOSAL 1 AND “FOR” PROPOSAL 2.

If registrations of your shares are not identical, you may receive more than one set of proxy materials. Please complete and return all proxy cards you receive. If you wish to vote or direct a vote on all matters as the Board of Directors recommends, please sign, date and return this proxy card. If you wish to vote on items individually, please also mark the appropriate boxes on the back of this proxy card.

(Continued, and to be marked, dated and signed, on the reverse side)

PLEASE SIGN, DATE AND RETURN PROMPTLY IN THE PRE-ADDRESSED POSTAGE-PAID ENVELOPE PROVIDED. PLEASE MARK YOUR VOTE IN BLUE OR BLACK INK AS SHOWN HERE x

THE BOARD OF DIRECTORS UNANIMOUSLY RECOMMENDS THAT YOU VOTE “FOR” EACH OF PROPOSALS 1 AND 2

Signature of Shareholder:			Date:


Signature of Shareholder:			Date:

Note: Please sign exactly as your name or names appear on this proxy. When shares are held jointly, each holder should sign. When signing as executor, administrator, attorney, trustee or guardian, please give full title as such. If the signer is a corporation, please sign the full corporate name by a duly authorized officer, giving full title as such. If the signer is a partnership, please sign in partnership name by an authorized person.

FOLD AND DETACH HERE

WE ENCOURAGE YOU TO TAKE ADVANTAGE OF INTERNET OR TELEPHONE VOTING,
BOTH ARE AVAILABLE 24 HOURS A DAY, 7 DAYS A WEEK.

Internet and telephone voting is available through 11:59 PM Central Time
the day prior to the special meeting date.

If you vote your proxy by Internet or by telephone, you do NOT need to mail back your proxy card.

Your Internet or telephone vote authorizes the named proxies to vote your shares in the same manner as if you marked, signed and returned your proxy card.

INTERNET	TELEPHONE
http://www.[·].com	1-[·]

Use the Internet to vote your proxy. Have your proxy card in hand when you access the web site.	Use any touch-tone telephone to vote your proxy. Have your proxy card in hand when you call.

To vote by mail, mark, sign and date your proxy card and return it in the pre-addressed postage-paid envelope provided.

Proposal 1. Consider and vote upon the proposal to approve (a) the Agreement and Plan of Merger, dated as of January 18, 2010 (as it may be amended from time to time, the “merger agreement”), by and among Brink’s Home Security Holdings, Inc., Tyco International Ltd., a corporation limited by shares organized under the laws of Switzerland (“Tyco”), Barricade Merger Sub, Inc., a Delaware corporation and a direct wholly owned subsidiary of Tyco, and for the limited purposes set forth therein, ADT Security Services, Inc., a Delaware corporation and a wholly owned subsidiary of Tyco; (b) the merger contemplated by the merger agreement (the “merger”); and (c) the plan of merger that meets the requirements of Section 13.1-716 of the Virginia Stock Corporation Act in substantially the form attached to the merger agreement as Annex B (the “plan”).

FOR

o

AGAINST

o

ABSTAIN

o

Proposal 2. Consider and vote upon any proposal to adjourn the special meeting to a later date or time, if necessary or appropriate, to solicit additional proxies if there is an insufficient number of votes at the time of such adjournment to approve the merger agreement, the merger and the plan.

FOR

o

AGAINST

o

ABSTAIN

o

To change the address on your account, please check the box at the right and indicate your new address in the address space above. Please note that changes to the registered name(s) on the account may not be submitted via this method.