XUNMEISD Explosion-Proof Telephone XD400

  • System Compatibility & Architecture
    • Can be integrated with program-controlled switches and couplers to form an independent communication system.
    • Supports direct connection to telecom networks.
    • Each telephone serves as an independent workstation in the system; failure of a single unit will not affect the overall system operation.
  • Audio Performance
    • Equipped with automatic gain control function after system configuration; voice volume remains consistent regardless of transmission distance or the number of connected telephones.
  • Structural & Protective Design
    • Patented housing design with integrated waterproof and dustproof performance; no additional waterproof cover required, combining aesthetics with practicality.
    • Die-cast aluminum alloy shell ensures high mechanical strength and strong impact resistance.
    • Exterior surface is finished with high-temperature electrostatic spray coating, featuring excellent anti-static performance and highly visible color.
  • Circuit & Component Advantages
    • Adopts internationally universal double-sided integrated circuits, enabling precise dialing, clear voice communication and stable operation.
    • Key components including handset, switch hook and keypad are independently manufactured by the company, with strict quality control and fast after-sales response.

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