This D21x nameplate is designed specifically for call buttons and features an engraved bell symbol. Crafted from stainless steel with a durable powder-coated semi-gloss finish in Claret Violet color, it offers both style and longevity. The self-adhesive backing allows for easy application, making it a practical choice for single-family residence intercom systems. Enhance your call button's appearance with this high-quality, easy-to-install nameplate.