The Heidemann 70212 is a silver door chime designed to produce a maximum sound level of 82 dBa. It is suitable for residential use, offering an efficient way to announce visitors. This two-tone chime operates with a voltage of up to 8 V. https://elecena.pl/product/28602277/heidemann-70212-chime-8v-82dba-silver-two-tone-gong-bell-transformer-compatible 2025-05-06 https://elecena.pl/product/28602277/heidemann-70212-chime-8v-82dba-silver-two-tone-gong-bell-transformer-compatible 2026-07-11