Yuantong DM-900 digital explosion-proof walkie-talkie reading and writing frequency operation
With Ex ib IIC T4 explosion-proof grade far-pass DM-900,DMR digital explosion-proof interphone IP67 anti-shower and dust-proof grade/32 communication channels, it supports: single call, group call, full call and digital encryption, which is sufficient to meet most of the needs of high-risk industries such as petrochemical industry. At the same time, the DM-900 also has IP67 level high protection capability.