A Hazardous Area Telephone is a rugged communication device designed for use in explosive or flammable environments. Built to resist sparks, dust, moisture, and extreme temperatures, it ensures safe and reliable communication in oil refineries, chemical plants, and mining operations. Certified for ATEX or IECEx standards, it helps maintain safety and coordination in high-risk industri... https://www.yuantongtech.com/explosion-proof-telephone/