(19)

(11)

EP 1 784 802 A2

(12)

(88) Date of publication A3: 29.03.2007 (43) Date of publication: 16.05.2007 Bulletin 2007/20 (21) Application number: 05737546.1 (22) Date of filing: 14.04.2005

(51) International Patent Classification (IPC):  G08B 13/14(2006.01) (86) International application number: PCT/US2005/013105 (87) International publication number: WO 2005/102000 (03.11.2005 Gazette 2005/44)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR LV MK YU (30) Priority: 14.04.2004 US 562586 P 07.07.2004 US 886355 27.09.2004 US 951191 14.04.2005 US 105859 (71) Applicant: Smartguard, LLC Nashville TN 37211 (US)	(72) Inventor: NICHOLS, Dale Brentwood, TN 37027-4872 (US) (74) Representative: McKeown, Yvonne Mary et al C/o MacLachlan & Donaldson 47 Merrion Square Dublin 2 Dublin 2 (IE)