ETwater SmartBox – Standalone Smart Irrigation Controller with Cellular 4G LTE



Eliminating water waste

  • Powered by the ETwater cloud-based system that automatically adjusts landscape watering schedules by zone/station according to weather forecast, plant types, soil, micro-climate, and other environmental data.
  • Lightweight, durable aluminum enclosure that mounts on a wall or in a pedestal.
  • Installs in approximately two hours.


Includes 1 Year Subscription to ETwater.

Made In USA 🇺🇸

MPN: 559123 SKU: 559123 Category:

Product Description


Eliminating water waste

ETwater pioneer of smart irrigation           

Designed for new construction or when an old system needs to be completely replaced. This top-of-the-line device is a complete standalone smart irrigation controller. Price includes first year of ETwater service subscription, with daily 4G LTE cellular communication to ETwater cloud-based system for downloading new schedules to the on-site SmartBox.

Product Features

  • Durable, weather resistant aluminum enclosure with locking cabinet for indoor or outdoor use
  • Suitable for wall mounting and selected pedestal installations
  • Manual operation of individual stations or all stations (from 1-255 minutes in 1 minute increments)
  • Backlit display for viewing programs and manual valve operation
  • Plug in interface for RainMaster remotes
  • Connections for rain sensor, booster pump, master valve and flow sensor. Compatible with normally open or normally closed master valves and rain/freeze or wind sensors.
  • Email alerts sent in the event of a station short or flow alarm
  • EPA WaterSense certified.

SmartBox Includes

  • SmartBox controller is available in 8 station increments up to 48 stations
  • Chassis mounted grounding lug for added lightning protection
  • 120 VAC input and 24VAC output
  • All 24VAC output terminals have surge protection rated up to 4KV in accordance with IEC 6100-4-5 standard
  • All outputs protected by a 2.0 amp self resetting fuse
  • Input power draw: 1.0 amp or less at 120 volts VAC
  • Total controller output is 2.0 amps
  • Non-volatile memory
  • 3 year controller limited warranty
  • FCC approved

Electrical Specification

SmartBox Model 205

  • Station Capacity 8, 16, 24, 32, 40 or 48
  • Dimensions 14.5” W x 12.5” H x 4.75” D
  • Weight 10 lbs
  • Wireless Communication

Optional Accessories

  • Covert antenna
  • Universal Remote Adapter

Additional Information

Number of Stations:

8, 16, 24, 32, 40, 48


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  • No merchandise may be returned without prior authorization and issuance of a return authorization number from IDC.
  • Credit will be based on invoice price.
  • A restocking fee of 20% (twenty percent) will be assessed on all returned goods unless a return occurred due to IDC’s error. Returned goods shall be shipped prepaid by Buyer and received in resalable, new condition before credit will be issued.
  • All returns are subject to inspection by IDC. Buyer will be billed for any freight charges incurred by IDC unless pre-approved by IDC and/or returned due to an IDC error.
  • No returns are accepted after 60 days.