This D21x nameplate is designed for call buttons and features a bell symbol. Crafted from stainless steel, it is powder-coated with a durable Silver Grey color and finished with a sleek satin texture. The self-adhesive backing ensures easy installation. Perfect for enhancing door communication systems with style and functionality, this nameplate fits securely and adds a distinctive visual cue. Upgrade your call buttons with this reliable and attractive nameplate today.