Marine Paging Systems: Size varies by model (typically compact for onboard use), Grade: Marine-grade certified, Viscosity: N/A, Buoyancy: N/A, Material: Stainless steel, aluminum, or corrosion-resistant polymers.
Marine Communication Systems: Size: Ranges from handheld to fixed installations, Grade: SOLAS/GMDSS compliant, Viscosity: N/A, Buoyancy: Waterproof/floating options available, Material: Ruggedized plastics, stainless steel, or IP-rated enclosures.