Marine batteryless telephone for explosive atmospheres is a communication device designed for dangerous marine environments. It has the advantages of explosion-proof, waterproof, dust-proof and corrosion-resistant, and is suitable for inflammable and explosive places such as oil tankers and chemical tankers. It uses high-strength materials and explosion-proof structure, and can work stably in harsh marine environments. It has strong anti-interference ability and long-distance transmission function, ensuring that the crew can maintain smooth communication in an emergency and providing reliable safety protection.