煤矿防爆手机主要用于煤矿，矿山，矿井，井下，隧道，需要配合井下手机信号基站使用，常见的矿用防爆手机有防爆功能手机即防爆按键手机，防爆智能手机，以三防手机改装为防爆手机较多，具有防尘，防水，防震，防爆等功能，适应井下恶劣的工作环境。
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.