HermitCrab Pro

  • HermitCrab Pro converts your existing irrigation sprinkler controllers to a 4G LTE Capable Smart Irrigation controller powered by Jain Unity®.
  • Powered by Jain Unity ® that automatically adjusts landscape watering schedules by zone/station based on weather forecast, plant types, soil, micro-climate, and other environmental data.
  • “Plug and Play” installation in under 10 minutes.

Includes 1 Year Subscription to Jain Unity ®. Made In USA 🇺🇸


Smart Controller: 10 Tips For Busy Gardeners

Customer Case Studies

ETwater has over fifteen years’ experience working with the country’s largest businesses, municipalities, and HOAs to help reduce and optimize their water consumption.


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Please fill out the form below for any sales and support requests and we will get back to you ASAP. Our office hours are Monday – Friday: 8am – 5pm Pacific Time.

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