Rain Bird - SMRT-Y Soil Moisture Sensor


Rain Bird - SMRT-Y Soil Moisture Sensor

The accurate and reliable Rain Bird® SMRT-Y Soil Moisture Sensor prevents you from over or under-watering your landscape by automatically adjusting your sprinkler system’s timer based on the moisture level in your soil.


  • The SMRT-Y Soil Moisture Sensor is used in conjunction with the controller interface for residential or light commercial applications.

Outstanding Results

• The SMRT-Y digital smart control makes your sprinkler system timer ‘water smart’ by precisely monitoring moisture levels, and suspending or allowing watering cycles in order to maintain optimum soil moisture.
• Unaffected by changing temperatures and fertilizer use, this digital device delivers water savings of 40% or more, enough, in many cases, to pay for itself within a year.
• The SMRT-Y sensor monitors your soil conditions every 10 minutes and provides a history on the last seven watering cycles to assure its effectiveness.
• Using advanced TDT™ technology (Time Domain Transmissometry), this digital sensor meets water conservation guidelines that call for ‘smart’ watering devices.
• Sturdy and corrosion-resistant, the SMRT-Y Soil Moisture Sensor has been extensively tested—proving years of reliable and long-lasting performance in all soils and climates.

Discover the difference with Kerr Sprinklers

We are ready to answer your questions and help you select the best sprinkler system for your property.