The three-proof smart phone is a mobile phone with dustproof, shockproof and waterproof functions. Due to the difference in the three prevention coefficients, there are two main types of three prevention mobile phones on the market. One is the ordinary three-proof mobile phone, its three-proof function is only auxiliary function, can only achieve a slight three-proof, this kind of mobile phone is generally fashionable, and there is no obvious difference with ordinary mobile phones on the market. With the progress and development of technology, this kind of three-proof mobile phone while maintaining a fashionable shape, its three-proof coefficient is also constantly improving, getting closer and closer to professional standards. The other is a professional three-proof mobile phone. This kind of mobile phone is completely different from ordinary mobile phones in terms of shape and three-proof coefficient. It can even withstand water immersion and car rolling for a certain period of time. With its professional waterproof, dustproof and excellent anti-fall and anti-rolling performance, it can be competent for applications in extremely harsh weather conditions and special occasions. It has always been loved by young users who love outdoor sports. There are also some people who like military because of their unique shape and strong physique. The professional three-proof smart phone design has the advantages of long transmission distance, stable and reliable data transmission, excellent performance, and convenient operation. Its IP67 body is sturdy and durable, can withstand car rolling, wading depth is 1.5M, integrated 1D laser, infrared, GPRS and other functions. The large LCD display touch screen has a very strong sense of comfort. The design of this professional three-proof smart phone is novel in shape and tough in style. With smooth and capable body shape, it highlights the tough guy quality of the product. Coupled with the professional-level three-proof design, it gives people a unique feeling of strength, firmness and reliability. Sophisticated manufacturing technology, excellent three-proof performance, excellent hand-held grip, and simple interactive interface make the product texture more high-end, which can meet the user's personalized use needs and emotional needs.