This item from Banner Engineering, model number SM2A312D, is a high-quality sensor designed for industrial automation and motion controls. It is sold without its original packaging, but is brand new and has never been used. With its reliable performance and durable construction, this sensor is ideal for a wide range of applications in a variety of industries. Its brand name is synonymous with quality and reliability, making it an excellent choice for anyone in need of a reliable sensor. Purchase with confidence knowing that you are getting a brand new, high-quality product.