The product is a textbook titled “NFPA 72 National Fire Alarm and Signaling Code 2016” authored by the National Fire Protection Association. This paperback book, published by the National Fire Protection Association, covers the subject of NFPA 72: National Fire Alarm and Signaling Code in English language. It is designed for professional educational level and serves as a valuable reference for those studying or working in the field of fire alarm systems. With a focus on the latest NFPA 72 code, this textbook provides essential information for understanding and complying with fire alarm and signaling standards.