High-Performance Waterproof Connectors & Cable Assemblies for Fish Counters
Reliable Connectivity for Automated Aquatic Monitoring Systems
Fish counters are essential, automated devices designed to measure and monitor fish populations passing along rivers, streams, and aquaculture facilities over specific periods. To ensure data accuracy and long-term functionality in challenging, wet, and rugged outdoor environments, these devices require high-performance, weather-resistant connectivity solutions.
At Holin, we specialize in manufacturing premium, Made in Taiwan (MIT) waterproof connectors and customized cable assemblies tailored specifically for the rigorous demands of environmental monitoring technology.
Why Choose Holin for Your Fish Counter Projects?
Environmental monitoring equipment demands uncompromising reliability. Our components are engineered to withstand prolonged exposure to water, fluctuating temperatures, and harsh outdoor elements.
- Robust Waterproof Design: Our connectors are IP-rated to prevent moisture ingress, ensuring your fish counter systems remain operational regardless of weather conditions.
- Fully Customizable Solutions: We understand that every monitoring setup is unique. Whether you require specific cable lengths, unique pin configurations, or specialized housing, our engineering team provides flexible, custom cable assembly services to meet your exact technical specifications.
- Quality You Can Trust: As a manufacturer committed to precision, our products are manufactured in Taiwan, adhering to strict quality control standards to ensure longevity and high signal integrity for your data collection.
Recommended Connectivity Solutions for Fish Counting
Our extensive product line offers the versatility required for various sensor and data transmission needs:
- M Series Sensor Connectors: Compact and reliable, perfect for integrating sensors into small-scale monitoring devices.
- Waterproof Circular Connectors: 2 pins ~ 37 pins, 0.5 ~ 25 amperes. IP protection: IP66, IP67 and IP68 or custom.
- Waterproof RJ45 Connectors: Ideal for high-speed, secure data transmission in Ethernet-based environmental systems.
- Waterproof USB Connectors: Essential for local data logging and equipment configuration in the field.
- Custom Cable Assemblies: We provide turnkey, over-molded, or box-built cable solutions designed to integrate seamlessly with your existing hardware.
You can use above waterproof connectors and cables for Display, Emitter module, Receiver module Ethernet, Power……etc

Frequently Asked Questions (FAQ)
Q: Can you provide customized cable lengths for our fish counter installation?
A: Yes, absolutely. Holin specializes in custom cable assemblies. We can manufacture cables to your specific length requirements and integrate them with the necessary connectors to ensure a perfect fit for your application.
Q: Are your connectors suitable for long-term underwater submersion?
A: Our connectors are designed with high IP ratings to handle harsh, wet environments. To provide the best recommendation, please share your specific depth requirements and installation environment, and our team will suggest the most suitable series.
Q: Do you offer low-volume production for specialized research projects?
A: Yes. We pride ourselves on our flexibility. We can accommodate both large-scale production runs and smaller, specialized orders for research or prototyping projects. Please contact our sales team to discuss your project scale.
Q: Where are your products manufactured?
A: All Holin waterproof connectors and cable assemblies are proudly manufactured in Taiwan. This allows us to maintain strict quality oversight and offer more agile lead times compared to other regions.
Q: How can I request a technical specification sheet or a quote for my project?
A: You can easily request a quote or download product specs by contacting us directly at info@holin-tech.com or filling out our [Contact Form]. Simply let us know your application requirements, and our engineers will assist you.
