Registration number (WIID)Project No.TitleStatus
51042LVS EN 50136-2-4:2002Alarm systems - Alarm transmission systems and equipment - Part 2-4: Requirements for equipment used in systems with voice communicators using the public switched telephone networkAtcelts
49921LVS EN 50136-3:2013Alarm systems - Alarm transmission systems and equipment - Part 3: Requirements for Receiving Centre Transceiver (RCT)Standarts spēkā
68892LVS EN 50136-3:2013/A1:2021Alarm systems - Alarm transmission systems and equipment - Part 3: Requirements for Receiving Centre Transceiver (RCT)Standarts spēkā
50518LVS EN 50398-1:2017Alarm systems - Combined and integrated alarm systems - Part 1: General requirementsStandarts spēkā
49295LVS EN 50486:2008Equipment for use in audio and video door-entry systemsStandarts spēkā
56469LVS EN 50518-1:2010Monitoring and alarm receiving centre - Part 1: Location and construction requirementsAtcelts
47636LVS EN 50518-1:2010/AC:2016Monitoring and alarm receiving centre - Part 1: Location and construction requirementsStandarts spēkā
51064LVS EN 50518-1:2014Monitoring and alarm receiving centre - Part 1: Location and construction requirementsAtcelts
46163LVS EN 50518:2019Monitoring and Alarm Receiving CentreStandarts spēkā
75141LVS EN 50518:2019/A1:2023Monitoring and Alarm Receiving CentreStandarts spēkā
Displaying 381-390 of 544 results.