DIN EN 50131-2-7-1 VDE 0830-2-2-71:2017-03
Alarm systems – Intrusion and hold-up systems
Part 2-7-1: Intrusion detectors – Glass break detectors (acoustic);
                                German version EN 50131-2-7-1:2012 + A1:2013 + A2:2016
                                Class/Status:
                                Standard,
                                    valid
                                                                    Released: 2017-03
                                    
                                                                VDE Art. No.: 0800388
                                                            

