This surface-mounting housing backbox is crafted from durable Nut Brown powder-coated stainless steel with a semi-gloss finish. It fits multiple intercom models, including those with fingerprint readers and keypads, making it ideal for single-family, multi-tenant residences, and commercial applications. Enhance your security setup with this robust and aesthetically appealing housing designed for versatile intercom solutions. Upgrade your property with reliable protection and style.