礦用防爆手機主要用于煤礦，礦山，礦井，井下，隧道，需要配合井下手機信號基站使用，常見的礦用防爆手機有防爆功能手機即防爆按鍵手機，防爆智能手機，以三防手機改裝為防爆手機較多，具有防塵，防水，防震，防爆等功能，適應井下惡劣的工作環境。

Mine explosion-proof mobile phones are mainly used in coal mines, mines, mines, underground mines, tunnels, and need to cooperate with the underground mobile phone signal base station. Common mine explosion-proof mobile phones have explosion-proof function, namely explosion-proof keyboard mobile phones, explosion-proof smart phones, with three-proof mobile phones converted to explosion-proof mobile phones, which have the functions of dust-proof, water-proof, shock-proof, explosion-proof, etc., to adapt to the harsh working environment underground.