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Deep-Sea Multi-Frequency 4G GPS Antenna, IP68 Waterproof for ROV Integration & Marine Survey

Product Overview: Solve deep-sea signal attenuation and offshore network instability with our Deep-sea Multi-frequency 4G Antenna. Designed exclusively for subsea and offshore cellular network transmission, this industrial full-band 4G LTE antenna supports universal multi-frequency network coverage, compatible with global mainstream 4G/3G/2G frequency bands. Adopting high-gain signal enhancement technology and deep-sea pressure-resistant structure, paired with genuine IP68 full submersible waterproof performance and sealed through-hull installation design, it effectively reduces underwater signal loss and resists marine environmental interference. It delivers continuous, low-latency and stable cellular network transmission for deep-sea monitoring equipment, offshore buoys and subsea intelligent systems, serving as a reliable wired-alternative network solution for marine engineering.
Application field: Offshore fishing vessels, cargo ships and yachts for stable 4G network communication and navigation data transmission - Deep-sea buoys, offshore wind farms and coastal monitoring stations for real-time 4G data return - Subsea sensors,

Mobile: +86 15810047588
Email: 469148808@qq.com

  • Product Description
  • Highlighted Core Features

    1. Full-Band Multi-Frequency 4G LTE Universal Compatibility

    This deep-sea 4G antenna supports global multi-band LTE, 3G and 2G network frequency coverage, realizing true full-frequency universal adaptation. Unlike single-band antennas with strict regional limitations, it is compatible with mainstream operator frequency bands worldwide, eliminating network mismatch and signal blind zone issues. The multi-frequency synchronous receiving design enhances signal capturing capability in weak network offshore areas, ensuring automatic network switching and stable docking in complex marine signal environments. It perfectly meets global marine project networking and cross-regional equipment deployment demands.

    2. High-Gain Deep-Sea Low-Attenuation Signal Reception

    Optimized for deep-sea water medium signal absorption characteristics, this marine-grade 4G antenna adopts professional high-gain signal amplification and filtering circuits. It effectively overcomes subsea signal attenuation, hull metal shielding and marine electromagnetic interference, greatly improving underwater signal penetration and receiving sensitivity. Even in deep water and long-distance offshore scenarios, it maintains stable network speed, low packet loss rate and low latency, ensuring smooth real-time data transmission, video monitoring and remote device interaction for subsea equipment.

    3. IP68 Deep-Sea Pressure & Waterproof Durability

    Built with industry-leading IP68 full deep-water submersible waterproof rating, this multi-frequency 4G antenna supports 24/7 long-term deep-sea submersion and all-weather offshore wind and wave exposure. The high-strength marine polymer shell undergoes professional anti-UV, anti-salt spray and acid-base anti-corrosion treatment. It stably resists deep-sea water pressure impact, seawater erosion, rain aging and strong ultraviolet radiation. The fully enclosed integrated sealing structure completely blocks water vapor, fog and sediment infiltration, maintaining zero failure and consistent network stability in harsh deep-sea and high-salt marine environments.

    4. Sealed Through-Hull Penetration Installation Structure

    Specially customized for ship hull drilling, subsea sealed cabin assembly and offshore equipment embedded installation, this antenna features an integrated locking and fully sealed structure. It achieves precise hole-position fitting and airtight penetration installation, thoroughly avoiding water leakage, poor tightness and structural damage caused by traditional open mounting methods. The compact streamlined design saves external installation space, resists long-term deep-sea water flow scouring and sea wind erosion without loosening or falling off. It supports fast engineering assembly and batch standardized installation to improve overall project construction efficiency and equipment integration.

    5. Stable Low-Power Continuous Operation

    Adopting industrial low-power signal processing technology, this deep-sea 4G antenna features low power consumption and high operational stability, perfectly matching the power supply demands of offshore buoys, battery-powered monitoring devices and unmanned subsea equipment. It supports ultra-long standby and uninterrupted continuous operation, avoiding frequent power replacement. When encountering temporary network fluctuations, it can automatically search and reconnect signals quickly, ensuring 7×24-hour stable network operation of marine monitoring and data transmission systems and reducing long-term project maintenance costs.
     

    Professional Application Scenarios

    This IP68 waterproof multi-frequency 4G antenna is widely applicable for deep-sea and offshore cellular network monitoring projects:
    Offshore fishing vessels, cargo ships and yachts for stable 4G network communication and navigation data transmission
    Deep-sea buoys, offshore wind farms and coastal monitoring stations for real-time 4G data return
    Subsea sensors, water quality detectors and marine environmental monitoring equipment network uploading
    ROV/AUV underwater unmanned vehicles for remote real-time monitoring and signal linkage
    Marine scenic monitoring, water area security systems and offshore real-time video surveillance projects
    Unmanned surface vessels, marine scientific research and deep-sea engineering real-time networking systems

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Contact Us

Haigewei Electronics Co.,Ltd

Mobile: +86 15810047588
Email: 469148808@qq.com
Address: Room 1801, Easy Communication. 253-261 Hennessy Road, Wan Chai, Hong Kong

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Focus on the R&D and industrialization of watertight connection, underwater sensing, and sealing protection technologies.

Dedicated to providing reliable core electronic components to support humanity’s exploration and development of the oceans.

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