Modulink Agri
Over one year of battery life. Monitor root-zone soil conditions and control compatible latching irrigation valves wirelessly over LoRa.
- Sensing:
- Up to three Watermark soil sensors and a soil-temperature interface.
- Power:
- Nominal 6 V battery pack using four C-size cells.
- Shared hub:
- Requires an on-site Modulink Basestation.

From the field to your dashboard
Field readings move through the on-site system, while compatible valve commands return along the same path.
Field sensors + compatible latching valve
Measure conditions and receive valve commands
Agri terminal
Collects field inputs and outputs
On-site Modulink Basestation
Bridges the site radio path
Irrigation Intelligence dashboard
Readings in one operational view
Readings go to the dashboard through the Basestation and site network. Compatible valve commands return through the Basestation to the Agri terminal and valve.
Features and specifications
- Soil sensors
- Support for up to 3 Irrometer Watermark 200SS soil-water-tension sensors, for multiple root-zone depths or monitoring locations.
- Soil temperature
- Support for 1 DS18B20 digital soil-temperature sensor interface, supporting temperature-compensated soil-water-tension readings.
- Valve control
- Support for 1 Hunter 9V DC latching irrigation valve, driven with open/close pulses.
- Power
- Nominal 6 V battery pack using 4 C-size alkaline cells.
- Enclosure
- 150 × 150 × 90 mm (external): 5.9" × 5.9" × 3.5"
- Battery life
- Over one year.
- Connectivity
- Private LoRaWAN US915
- Device monitoring
- Battery-voltage reporting and valve-drive current sensing to support field diagnostics.
- Dashboard
- Root-zone trends, soil temperature, live weather data, battery status and valve-control workflows organized by fields and zones.
- Integration
- On-site history, alerts and API access through the shared Modulink Basestation and Irrigation Intelligence software.
- Warranty
- One-year limited warranty against manufacturing defects. Coverage and exclusions.
Irrigation Intelligence dashboard
Organize terminals by field, block and zone. Review root-zone trends, soil temperature, weather and battery status, and manage compatible irrigation valves through your on-site Basestation.

Soil-water tension is displayed by depth and location. Open the full image to inspect the dashboard.
Explore Irrigation IntelligencePrepare the field installation
Confirm sensor locations and depths, valve compatibility, LoRa coverage and Basestation network access with engineering. Battery service intervals depend on operating conditions and configuration.
Installation planningWhat to include in your quote
Specify terminal quantities and the sensors, valves, batteries, mounting and installation work your site needs. Skills are billed annually; final scope and delivery are confirmed with your quote.
Discuss your irrigation application