Die zertifizierte Personen-Notsignal-Anlage von Spectralink und tetronik bietet zuverlässigen Schutz für Alleinarbeiter

(Bracknell, UK) – July 16, 2019 – Spectralink, one of the global market leaders in enterprise mobility solutions, today announced that its Personal Distress Signal System (PNA), developed in partnership with tetronik GmbH, is certified

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