The Heidemann 70215 is a white door chime designed to emit sounds up to 85 dBa with a maximum voltage of 8 V. Known as a multi-sound gong, it provides versatile audio cues for notifying visitors' arrivals. Typically used in residential and office settings, it ensures reliable and clear alerts. https://elecena.pl/product/28930445/heidemann-70215-chime-8v-85dba-white-differentiates-ringtones 2025-06-10 https://elecena.pl/product/28930445/heidemann-70215-chime-8v-85dba-white-differentiates-ringtones 2026-07-11