(19)

(11)

EP 3 984 009 A1

(12)

(43) Date of publication: 20.04.2022 Bulletin 2022/16 (21) Application number: 19755674.9 (22) Date of filing: 13.06.2019

(51) International Patent Classification (IPC):  G08B 21/04(2006.01) G08B 25/01(2006.01) G08B 25/10(2006.01) (52) Cooperative Patent Classification (CPC): G08B 25/016; G08B 25/10; G08B 21/0453 (86) International application number: PCT/IB2019/054957 (87) International publication number: WO 2020/250011 (17.12.2020 Gazette 2020/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: International Security Service Vigilanza S.p.A. 00169 Roma (RM) (IT)	(72) Inventor: ROMANO, Luigi 00169 Roma (RM) (IT) (74) Representative: Fiammenghi, Eva et al Fiammenghi - Fiammenghi Via delle Quattro Fontane, 31 00184 Roma 00184 Roma (IT)