The Heidemann 70547 Bell button is crafted from stainless steel and operates at 48 V AC/2 A. This durable doorbell component is ideal for residential or commercial entryways. It's a robust solution for enhancing entry alert systems. https://elecena.pl/product/28602270/heidemann-70547-bell-button-stainless-steel-48v-ac-2a-concealed-mount 2025-05-06 https://elecena.pl/product/28602270/heidemann-70547-bell-button-stainless-steel-48v-ac-2a-concealed-mount 2026-07-11