Letter Amendment No. 2 dated as of August 10, 2017 to the Multi-Year Senior Unsecured Credit Agreement, dated as of March 10, 2016, among Tyco International Holding S. r.l., each of the initial lenders named therein, Citibank, N.A., as administrative agent, and Citigroup Global Markets Inc., Merrill Lynch, Pierce, Fenner & Smith Incorporated, Barclays Bank plc, Wells Fargo Securities, LLC and JPMorgan Chase Bank, N.A. as joint lead arrangers and joint bookrunners

To the banks, financial institutions and other institutional lenders (collectively, the “Lenders”) parties to the Credit Agreement referred to below and to Citibank, N.A., as agent (the “Administrative Agent”) for the Lenders

Ladies and Gentlemen:

We refer to the Multi-Year Senior Unsecured Credit Agreement dated as of March 10, 2016 (as amended by Letter Amendment No. 1 dated as of September 1, 2016, the “Credit Agreement”) among the undersigned and you. Capitalized terms not otherwise defined in this Letter Amendment have the same meanings as specified in the Credit Agreement.

It is hereby agreed by you and us as follows:

The Credit Agreement is, effective as of the date of this Letter Amendment, hereby amended as follows:

(a)The definition of “Interest Period: in Section 1.01 is amended by (i) by deleting the phrase “ending on the date that is one, two, three or six months” and substituting therefor the phrase “ending on the date that is one week or one, two, three or six months” and (ii) by adding in clause (a) thereof immediately after the phrase “the next succeeding Business Day unless” the phrase “, in the case of an Interest Period of one or more whole months,”.

(b)Section 5.01(a) is amended by deleting the phrase “setting forth in each case in comparative form the figures for the previous fiscal year,”.

This Letter Amendment shall become effective as of the date first above written when, and only when, on or before August 10, 2017, the Administrative Agent shall have received counterparts of this Letter Amendment executed by the undersigned and the Required Lenders. This Letter Amendment is a Loan Document and is subject to the provisions of Section 9.02 of the Credit Agreement.

On and after the effectiveness of this Letter Amendment, each reference in the Credit Agreement to “this Agreement”, “hereunder”, “hereof” or words of like import referring to the Credit Agreement, and each reference in the Notes and each of the other Loan Documents to “the Credit Agreement”, “thereunder”, “thereof” or words of like import referring to the Credit Agreement, shall mean and be a reference to the Credit Agreement, as amended by this Letter Amendment.

The Credit Agreement, the Notes and each of the other Loan Documents, as specifically amended by this Letter Amendment, are and shall continue to be in full force and effect and are hereby in all respects ratified and confirmed. The execution, delivery and effectiveness of this Letter Amendment

shall not, except as expressly provided herein, operate as a waiver of any right, power or remedy of any Lender or the Administrative Agent under any of the Loan Documents, nor constitute a waiver of any provision of any of the Loan Documents.

If you agree to the terms and provisions hereof, please evidence such agreement by executing and returning a counterpart of this Letter Amendment to Susan L. Hobart, ***@***.

This Letter Amendment may be executed in any number of counterparts and by different parties hereto in separate counterparts, each of which when so executed shall be deemed to be an original and all of which taken together shall constitute one and the same agreement. Delivery of an executed counterpart of a signature page to this Letter Amendment by telecopier shall be effective as delivery of a manually executed counterpart of this Letter Amendment.

This Letter Amendment shall be governed by, and construed in accordance with, the laws of the State of New York.

Very truly yours,

TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: CITIBANK, N.A.

By:    /s/ Sameer Nanabhai

    Name: Sameer Nanabhai

    Title: Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: BANK OF AMERICA N.A.

By:    /s/ Christopher Wozniak

    Name: Christopher Wozniak

    Title: Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: JPMORGAN CHASE BANK, N.A.

By:    /s/ Robert P. Kellas

    Name: Robert P. Kellas

    Title: Executive Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: WELLS FARGO BANK, N.A.

By:    /s/ Charles W. Reed

    Name: Charles W. Reed

    Title: Managing Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: BARCLAYS BANK PLC

By:    /s/ Vanessa Kurbatskiy

    Name: Vanessa Kurbatskiy

    Title: Assistant Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: COMMERZBANK AG, NEW YORK BRANCH

By:    /s/ Michael Ravelo

    Name: Michael Ravelo

    Title: Managing Director

By:    /s/ Tak Cheng

    Name: Tak Cheng

    Title: Assistant Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: CRÉDIT AGRICOLE CORPORATE AND INVESTMENT BANK

By:    /s/ Jill Wong

    Name: Jill Wong

    Title: Director

By:    /s/ Gordon Yip

    Name: Gordon Yip

    Title: Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: DANSKE BANK A/S

By:    /s/ Merete Ryvald

    Name: Merete Ryvald

    Title: Chief Loan Manager

By:    /s/ Jørgen Linnet

    Name: Jørgen Linnet

    Title: Chief Loan Manager

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: INTESA SANPAOLO BANK LUXEMBOURG S.A.

By:    /s/ Antonio Greppi

    Name: Antonio Greppi

    Title: Head of Corporate & Financial Institutions

By:    /s/ Paulo Enrico Pernice

    Name: Paulo Enrico Pernice

    Title: Chief Financial Officer

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: THE BANK OF NEW YORK MELLON CORPORATION

By:    /s/ Daniel Koller

    Name: Daniel Koller

    Title: Authorized Signatory

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: THE BANK OF TOKYO-MITSUBISHI UFJ, LTD.

By:    /s/ Thomas Danielson

    Name: Thomas Danielson

    Title: Authorized Signatory

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: U.S. BANK NATIONAL ASSOCIATION

By:    /s/ Monica A. Stariha

    Name: Monica A. Stariha

    Title: Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: UNICREDIT BANK AG, NEW YORK BRANCH

By:    /s/ Peter Daugavietis

    Name: Peter Daugavietis

    Title: Associate Director

By:    /s/ Ken Hamilton

    Name: Ken Hamilton

    Title: Managing Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: BANCO BILBAO VIZAYA ARTENTARIA, S.A. NEW YORK BRANCH

By:    /s/ Cristina Cignoli

    Name: Cristina Cignoli

    Title: Director

By:    /s/ Mauricio Benitez

    Name: Mauricio Benitez

    Title: Executive Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: GOLDMAN SACHS BANK USA

By:    /s/ Chris Lam

    Name: Chris Lam

    Title: Authorized Signatory

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: ING BANK N.V., DUBLIN BRANCH

By:    /s/ Sean Hassett

    Name: Sean Hassett

    Title: Director

By:    /s/ Padraig Matthews

    Name: Padraig Matthews

    Title: Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: TORONTO DOMINION (TEXAS) LLC

By:    /s/ Annie Dorval

    Name: Annie Dorval

    Title: Authorized Signatory

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: THE BANK OF NOVA SCOTIA

By:    /s/ Diane Emanuel

    Name: Diane Emanuel

    Title: Managing Director & Co-Head

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: THE NORTHERN TRUST COMPANY

By:    /s/ Carol Zatorski

    Name: Carol Zatorski

    Title: Senior Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: BNP PARIBAS

By:    /s/ Pawel Zelezik

    Name: Pawel Zelezik

    Title: Vice President

By:    /s/ Kwang Kyun Choi

    Name: Kwang Kyun Choi

    Title: Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: WESTPAC BANKING CORPORATION

By:    /s/ Richard Yarnold

    Name: Richard Yarnold

    Title: Director

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: DEUTESCHE BANK AG NEW YORK BRANCH

By:    /s/ Ming K. Chu

    Name: Ming K. Chu

    Title: Director

By:    /s/ Virginia Cosenza

    Name: Virginia Cosenza

    Title: Vice President

CONSENT to Letter Amendment No. 2 to the Multi-Year Unsecured Credit Agreement dated as of March 10, 2016 of TYCO INTERNATIONAL HOLDING S.ÀR.L.

    

Name of Lender: STANDARD CHARTERED BANK

By:    /s/ Daniel Mattern

    Name: Daniel Mattern

    Title: Associate Director