Which Phone Works Best in Tunnels with Fiber Optic?

Weatherproof Telephone
December 18, 2025
Category Connection: Industrial Weatherproof Telephone
Brief: In this dynamic video, we demonstrate the YT-SG50 IP68 Waterproof Industrial Telephone in action, showing how it delivers reliable communication in challenging tunnel environments. You'll see real-world testing of its fiber optic connectivity, vandal-resistant construction, and weatherproof performance to ensure uninterrupted emergency calls.
Related Product Features:
  • Engineered with IP68 rating for complete protection against water and dust ingress in harsh outdoor conditions.
  • Built with vandal-resistant materials to withstand physical impact and ensure long-term durability.
  • Features optional camera and digital display for enhanced functionality in emergency communication scenarios.
  • Designed specifically for reliable use in tunnels, underground pipelines, and outdoor industrial settings.
  • Certified with international standards including CE, FCC, and ROHS for global market compliance.
  • Supports fiber optic connectivity for stable communication in challenging infrastructure environments.
  • Backed by 18-month warranty and production capacity of 1000 units monthly for consistent supply.
  • Available with OEM/ODM services to meet specific client requirements and branding needs.
Faqs:
  • What makes this telephone suitable for tunnel environments?
    The YT-SG50 is specifically designed for tunnel use with IP68 waterproof rating, vandal-resistant construction, and fiber optic connectivity to maintain reliable communication in challenging underground conditions where standard phones fail.
  • Can this industrial telephone be customized with additional features?
    Yes, we offer optional camera and digital display configurations, along with comprehensive OEM/ODM services to customize the telephone according to your specific project requirements and branding needs.
  • What certifications does this weatherproof telephone hold?
    Our industrial telephone carries international certifications including CE, FCC, and ROHS, ensuring compliance with global safety and quality standards for industrial communication equipment.
  • How quickly can you deliver orders for this industrial telephone?
    Production begins within 3 days after payment, with shipping options of 25-55 days by sea or 5-12 days by express delivery, supported by our monthly production capacity of 1000 pieces.
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