Marine Telephone System
- HSC-1J/12J/24J-Ex Explosion-proof Sound-powered Telephone
- Flush Type Single-Way/Multi-Way Batteryless Telephone
- HSC-1G/12G/24G-Ex Explosion-proof Sound-powered Telephone
- Wall Type Single-Way/Multi-Way Batteryless Telephone
- Single-way/Multi-way Batteryless Telephone With Noise-proof Headset
- Weather-proof Single-way/Multi-way Batteryless Telephone
- HAC-100T Desk-type Auto Telephone for Marine Telephone
- HAC-100Q Flush-type Auto Telephone for Marine Telephone
- HAC-100G Wall-type Auto Telephone for Marine Telephone
- HAC-100J Noise-proof Auto Telephone for Marine Telephone