How to choose explosion-proof mobile phones and what factors should be noted?

With the continuous development of technology and the advancement of industrial intelligence and digitization, handheld intelligent terminals, as multifunctional mobile and portable intelligent devices for communication, data collection, sharing, etc., are now widely used.
However, for special hazardous industries such as coal mines, chemicals, oil, and natural gas, which are major energy suppliers, the working environment contains a large amount of flammable and explosive gases and dust, requiring professional explosion-proof handheld terminals/explosion-proof mobile phones. Ordinary smartphones cannot meet the requirements of hazardous area operations.

Due to the widespread presence of explosive mixtures in production, processing, storage and transportation sites in industries such as coal, chemical, petroleum, and pharmaceuticals, ordinary mobile phones have become a high-risk source of safety accidents.
Once an explosion is triggered, the consequences are unimaginable.
To solve the problem of fire sources, explosion-proof mobile phones adopt various explosion-proof technologies, such as intrinsic safety circuits, specially designed explosion-proof batteries, limiting the maximum surface temperature of the casing, and using "dustproof" or "dustproof" casings to prevent dust from entering.
These technologies effectively prevent the ignition of explosive mixtures, making explosion-proof mobile phones safe to use in the aforementioned hazardous environments.

With the development of technology, explosion-proof smartphones/terminals have become one of the widely used equipment in petrochemical enterprises, and are highly favored due to their unique explosion-proof functions.
However, the safety of explosion-proof mobile phones not only depends on their own safety performance, but also closely related to the correct selection.
So, what should be paid attention to when choosing explosion-proof mobile phones?

When purchasing explosion-proof mobile phones, the first step is to determine whether there are explosive substances in the environment and distinguish hazardous areas based on different gases or dust.
For example, the industrial T4 intrinsically safe explosion-proof smartphone Shield Soul H6 (explosion-proof version) uses V0 flame-retardant material as the outer shell, and uses batteries that have undergone special explosion-proof treatment. Through explosion-proof circuit treatment, it ensures safe use in hazardous environments.
The Shield Soul H6 explosion-proof mobile phone has passed the national explosion-proof certification and is equipped with explosion-proof certificates and labels. It is suitable for industries such as coal mines, gas, petroleum, chemical, tank areas, pharmaceuticals, etc., but not suitable for underground mines.

In addition, when choosing to purchase a mobile phone, special attention should be paid to anti-counterfeiting labels and explosion-proof certificates.
When purchasing a new explosion-proof mobile phone, it is necessary to ensure that the explosion-proof label content and requirements are consistent, the battery model matches the battery model on the body label, and the adhesive seals of each interface are not damaged or deformed, and can effectively seal the interfaces.