**Exhibit 24**

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS that the undersigned does hereby constitute and appointRobert B. Allen and John S. Davis, and each of them (with full power of substitution), his true and lawful attorney-in-fact and agent to do any and all acts and things and to execute any and all instruments which, with the advice of counsel, any ofsaid attorneys and agents may deem necessary or advisable to enable Brink’s Home Security Holdings, Inc., a Virginia corporation (the “Company”), to comply with the Securities Act of 1933, as amended, and the Securities Exchange Actof 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission in respect thereof, in connection with the preparation and filing of the Company’s annual report on Form 10-K for the fiscal year endedDecember 31, 2008 (the “Form 10-K”), including specifically, but without limitation, power and authority to sign his name as an officer and/or director of the Company, as the case may be, to the Form 10-K or any amendments thereto;and the undersigned does hereby ratify and confirm all that said attorneys shall do or cause to be done by virtue hereof. 

IN WITNESS WHEREOF, I have hereunto set my hand this 22nd day of March, 2009. 

/s/ John S. Brinzo

John S. Brinzo 

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS that the undersigned does hereby constitute and appoint Robert B. Allen and John S. Davis, and each of them (with full power of substitution), his true and lawful attorney-in-fact andagent to do any and all acts and things and to execute any and all instruments which, with the advice of counsel, any of said attorneys and agents may deem necessary or advisable to enable Brink’s Home Security Holdings, Inc., a Virginiacorporation (the “Company”), to comply with the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission in respectthereof, in connection with the preparation and filing of the Company’s annual report on Form 10-K for the fiscal year ended December 31, 2008 (the “Form 10-K”), including specifically, but without limitation, power and authorityto sign his name as an officer and/or director of the Company, as the case may be, to the Form 10-K or any amendments thereto; and the undersigned does hereby ratify and confirm all that said attorneys shall do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, I have hereunto set my hand this 22nd day of March, 2009. 

/s/Lawrence J. Mosner

Lawrence J. Mosner 

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS that the undersigned does hereby constitute and appoint Robert B. Allen and John S. Davis, and each of them (with full power of substitution), his true and lawful attorney-in-fact andagent to do any and all acts and things and to execute any and all instruments which, with the advice of counsel, any of said attorneys and agents may deem necessary or advisable to enable Brink’s Home Security Holdings, Inc., a Virginiacorporation (the “Company”), to comply with the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission in respectthereof, in connection with the preparation and filing of the Company’s annual report on Form 10-K for the fiscal year ended December 31, 2008 (the “Form 10-K”), including specifically, but without limitation, power and authorityto sign his name as an officer and/or director of the Company, as the case may be, to the Form 10-K or any amendments thereto; and the undersigned does hereby ratify and confirm all that said attorneys shall do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, I have hereunto set my hand this 20th day of March, 2009. 

/s/ CarlS. Sloane

Carl S. Sloane 

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS that the undersigned does hereby constitute and appoint Robert B. Allen and John S. Davis, and each of them (with full power of substitution), his true and lawful attorney-in-fact andagent to do any and all acts and things and to execute any and all instruments which, with the advice of counsel, any of said attorneys and agents may deem necessary or advisable to enable Brink’s Home Security Holdings, Inc., a Virginiacorporation (the “Company”), to comply with the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission in respectthereof, in connection with the preparation and filing of the Company’s annual report on Form 10-K for the fiscal year ended December 31, 2008 (the “Form 10-K”), including specifically, but without limitation, power and authorityto sign his name as an officer and/or director of the Company, as the case may be, to the Form 10-K or any amendments thereto; and the undersigned does hereby ratify and confirm all that said attorneys shall do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, I have hereunto set my hand this 23rd day of March, 2009. 

/s/Carroll R. Wetzel, Jr.

Carroll R. Wetzel, Jr. 

POWER OF ATTORNEY 

KNOW ALL MEN BY THESE PRESENTS that the undersigned does hereby constitute and appoint Robert B. Allen and John S. Davis, and each of them (with full power of substitution), his true and lawful attorney-in-fact andagent to do any and all acts and things and to execute any and all instruments which, with the advice of counsel, any of said attorneys and agents may deem necessary or advisable to enable Brink’s Home Security Holdings, Inc., a Virginiacorporation (the “Company”), to comply with the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended, and any rules, regulations and requirements of the Securities and Exchange Commission in respectthereof, in connection with the preparation and filing of the Company’s annual report on Form 10-K for the fiscal year ended December 31, 2008 (the “Form 10-K”), including specifically, but without limitation, power and authorityto sign his name as an officer and/or director of the Company, as the case may be, to the Form 10-K or any amendments thereto; and the undersigned does hereby ratify and confirm all that said attorneys shall do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, I have hereunto set my hand this 19th day of March, 2009. 

/s/Michael S. Gilliland

Michael S. Gilliland