Fish Don’t Cry for Help. Your Sensors Should.

AquaLink makes pond water quality visible 24/7, links sensors to aerators and alarms, and brings dissolved oxygen, pH, temperature, on-site weather, and cloud alerts into one operating view. Free cloud platform. No license fees.

24+

hour visibility

4+

core hardware layers

0%

platform license fees

The Silent Crisis Beneath the Surface

The most expensive pond problem is the hidden one that happens at night, in rain, or across scattered aerators.

Manual Sampling Lags

A morning water sample cannot reveal a dissolved oxygen crash that happened before sunrise.

Aerator Response Is Slow

Manual restart across many ponds turns a storm or outage into a farm-wide race.

Night Weather Blind Spots

Rain, heat, and oxygen dips often combine during the hours with the least staff coverage.

Experience Is Hard to Repeat

Without historical curves, operators cannot reliably copy the best conditions from one cycle to the next.

AquaLink: Every Pond. Every Parameter. Every Minute.

A product matrix grounded in the workspace allproducts.json file.

ModelProductVerified product role
Y201-LY201-L Mini DTULoRa, RS485/RS232. Pond-side LoRa serial gateway for water quality sensors and small weather station data.
Y201-GY201-G Mini DTU4G cellular, RS485/RS232. Cellular cloud gateway for aquaculture sites without broadband.
Y403-11-LY403-11-L Wireless I/O Sync ModuleMesh network, 1DI/1DO, LoRa. Local Mesh linkage controller for aerator or valve control points.
Y901-LY901-L Multi-Point Wireless AlarmLoRa communication, multi-point wireless mesh linkage. On-site multi-point alarm for pond-side and duty-room escalation.

System Architecture Diagram Reserved

The SVG architecture drawing is intentionally reserved. Replace this placeholder when the final diagram is ready.

Reserved for AquaLink architecture SVG

Planned flow: YenGear IoT Cloud with weather data -> Y201-G 4G gateway -> Y201-L LoRa pond-side data transmission -> water quality sensors and small weather station -> Y403-11-L local linkage control -> Y901-L wireless alarm.

Cloud + WeatherY201-GY201-LSensorsY403-11-LY901-L

On-Site Weather Meets Pond Data

Air temperature, humidity, rainfall, and external weather alerts give operators context before a storm reaches the ponds.

Small weather station readings are viewed alongside dissolved oxygen, pH, and water temperature so pond changes are not interpreted in isolation.

When rainfall and forecast warnings are combined with pond trends, farms can prepare aeration, drainage, valve actions, and inspections earlier.

Rainfall

Air temp

Humidity

Free Cloud Platform. Smarter Ponds.

YenGear IoT Cloud supports daily monitoring, alerts, remote control, historical data, and optional customization.

Zero Platform Fees

Core cloud access is provided with the hardware, without license or annual platform fees stated in the page plan.

Mobile + PC Access

Check pond status, alarms, and control points through app and web access for remote operations.

Weather Data Fusion

Review on-site weather station data with weather forecast context and pond trends.

Historical Comparison

Archive curves by pond and cycle to turn experience into repeatable operating data.

Featured AquaLink Hardware

Two core models shown here use names, descriptions, images, and specification links from workspace allproducts.json.

Serial to 4G dtu
Serial to LoRa Serial server
Mesh network, many-to-many I/O Sync module
Y901 multi-point alarm

Three Core Ways AquaLink Protects Your Stock

Monitoring, local control, and on-site alarms cover the moments when ponds need fast response.

Real-Time Water Quality

Collect dissolved oxygen, pH, water temperature, and optional sensor data through pond-side serial gateways.

Mesh Wireless Linkage

Use Y403-11-L local wireless I/O modules for aerator or valve linkage rules without relying only on cloud commands.

On-Site Wireless Alarm

Use Y901-L alarms to notify pond-side and duty-room staff when a pond needs immediate attention.

Freshwater. Seawater. Shrimp. Fish. One Platform.

The plan preserves multiple farm categories and product combinations, so this section remains fallback raw.

Freshwater fish ponds

Freshwater fish ponds

Monitor DO, pH, and temperature; link low-oxygen thresholds to aeration and on-site alarm workflows.

Y201-L + Y403-11-L + Y901-L
Seawater aquaculture

Seawater aquaculture

Add rainfall and forecast context so operators can prepare inlet valve and aeration actions before water conditions shift.

Y201-G + Y403-11-L + Y901-L + weather station
Shrimp and crab farming

Shrimp and crab farming

Track oxygen and temperature risk at night and use alerts to guide feeding and emergency response.

Y201-L + Y201-G + Y403-11-L + Y901-L
Hatchery and nursery

Hatchery and nursery

Use tighter monitoring and alarm workflows for temperature and oxygen-sensitive young stock.

Y201-L + Y403-11-L + Y901-L

Built for the Outdoors

Lightning, power failure, and electrical safety are treated as part of the aquaculture system design.

Lightning storm over outdoor aquaculture farm

Lightning protection and grounding practices are planned for humid outdoor pond environments.

Storm-exposed aquaculture farm requiring electrical isolation planning

Low-voltage sensor sides and isolated control outputs help separate sensing from high-power aerator circuits.

System failure alarm for aquaculture power and safety response

Cloud and on-site alarm paths help operators know quickly when power events threaten aeration availability.

How a Shrimp Farm Stopped Waking Up to Dead Stock

A direct raw case-study block based on the planning document.

Deployment

Water quality sensors in each pond send data through Y201-L LoRa nodes to a Y201-G 4G gateway. Y403-11-L modules handle local aerator linkage and Y901-L alarms notify pond-side and duty-room staff.

The on-site image gallery below uses the six case photos from the planning folder.

25%survival rate increase stated in plan
80%manual inspection reduction stated in plan
0annual cloud platform fees stated in plan

Operational change

Water quality issue response moved from reactive checking to real-time monitoring, remote control, weather-aware preparation, and local alarm escalation.

Frequently Asked Questions

Answers for farm owners and aquaculture technicians evaluating deployment, reliability, safety, and cloud platform cost.

How long do the sensors last when submerged in water?

The planning document describes dissolved oxygen sensor service life as about 1-2 years with membrane cap maintenance, pH electrode life as about 1-1.5 years, and the sensor body as designed for more than 5 years with maintenance.

Is the LoRa signal stable across a large fish farm?

For open pond environments, the solution uses LoRa for long-range pond-side transmission and Y403-11-L Mesh linkage where relay and local control are needed.

Will the system work during a storm?

The system design includes outdoor protection, local linkage that does not depend only on cloud commands, and weather-aware alerts before severe conditions arrive.

How is electrical safety handled?

The plan separates low-voltage sensor circuits from high-power aerator circuits and uses isolated control outputs plus site-side leakage protection design.

Is the cloud platform really free?

The page plan states that core YenGear IoT Cloud functions are free with the hardware, while white-label customization, private deployment, or advanced API integration can be charged separately.

What if 4G signal is poor?

The 4G gateway path supports cellular cloud access, while local Y403-11-L linkage and Y901-L alarms can still provide on-site control and alert functions without depending on the cloud path.

Stop Waiting for Fish to Tell You Something’s Wrong.

Start with a pond assessment and design sensing, linkage, weather, and alarm layers around the way your farm actually operates.