LTV-R3V2 Rain Gauge Sensor
LTV-R3V2 400 ft. wireless range
LTV-R3V2 easy to install
LTV-R3V2 Insides
LTV-R3V2 Rain Gauge Sensor
LTV-R3V2 Rain Gauge Sensor
LTV-R3V2 Add to your system
LTV-R3V2 Dimensions
LTV-R3V2 Add-on Sensors

LTV-R3v2 Rain Gauge Sensor


Regular price$35.99

Expand your Wi-Fi Weather Station's capabilities with an add-on LTV-R3v2 Rain Gauge Sensor. Featuring a self-emptying tipping cup design, the LTV-R3v2 is accurate, weather-resistant, easy to clean and install, and completely wireless, offering a 400-foot (122-meter) transmission range. The rainfall data can be accessed remotely via the La Crosse View app or directly on your indoor display(s)*. Expand your system today with an add-on LTV-R3v2 Rain Gauge Sensor!

*Note: Rainfall features will vary based on your weather station model. Please review our Sensor Compatibility Charts before purchasing this add-on sensor.

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  • Self-Emptying Rain Gauge (Tipping Cup Design)
  • Accurate 27.5 Square-Inch Rain Collector Funnel
  • Durable Weather-Resistant Housing
  • Wireless Radio Connection
    • 400 Foot (122 Meter) Transmission Range
    • Easy-Access Battery Compartment
  • Easy to Install and Clean
  • Mounting Hardware Included


  • Remotely Monitor Sensor Data Anywhere on the Go
  • Set Free Custom Push Notification Alerts
  • Track an Unlimited Number of Devices
  • Easily Share Devices with Family and Friends
  • Track Device History with Detailed Graphs & Data Exports · Improve Your App Features with an Upgraded Subscription Plan

*Note: Add-on sensors require a Wi-Fi Weather Station to send data to the La Crosse View app. Check your station’s compatibility HERE.


Rain data features and functions will vary based on your weather station model; below is a list of possible options. Please review our Sensor Compatibility Charts before purchasing additional sensors or stations.

  • Rainfall Totals (Inches or Millimeters)
  • Rainfall History
    • Hourly, 24-Hour, 7-Day, 1-Month, 1-Year, Total
    • Auto-Scroll Rain History Values
    • Digital Rain Graph
  • Custom 24-Hour Rainfall Alert
  • Days Since Last Rain Feature
  • Transmit Sensor Data to Any Number of Indoor Displays


    • Access to U.S. Based Tech Support
    • 1-Year Warranty
    • 30-Day Money Back Guarantee on Purchases


    Monitor additional weather info and sensitive areas around your home for complete peace of mind. Add-on sensors pass data to your La Crosse View app for viewing on the go. Everyday use cases include:

    • Wind - View your current backyard wind speed and direction to help you better plan your day
    • Rain & Wind - Track rainfall, wind speed, and wind direction with a new Cyclone Multi-Sensor
    • Temperature & Humidity - Monitor your backyard, nursery, garage, attic, basement, humidor, and more
    • Temperature Probe - Ideal for refrigerators, freezers, aquariums, terrariums, greenhouses, and more
    • Water Leak - Put near the washing machine, sink, or water heater to know right when leaks happen
    • Pools - Floating sensor provides water temp at the source, in the app, and on your in-home display
    • BBQs - Useful during long roasts or smoking meats to make sure they are at just the right temp

    Learn More About Add-On Sensors

    Designed in La Crosse, WI



  • Rainfall Range: 0 to 393.6 Inches (0 to 9999 Millimeters)
  • Transmission Range: 400 Feet (122 Meters) In Open Air
  • Transmission Frequency: 915MHz
  • Update Interval: ~Every 45 Seconds
  • Power Requirements: 2 “AA” Alkaline Batteries (Not Included)
  • Battery Life: 12+ Months (May Vary Based on Climate)
  • Sensor Dimensions: 7.16 in L x 4.76 in W x 5.24 in H (18.18cm L x 12.08cm W x 13.30cm H)


La Crosse Technology, Ltd. provides, to the original purchaser, a 1-year limited time warranty on this product, relating to manufacturing defects in materials & workmanship.  In accordance with the Song-Beverly Act, in the state of California, the warranty on this item becomes effective on the date of delivery.  The item will be either repaired or replaced at La Crosse Technology's discretion.

Click Here for full warranty details

Use the registration form below to register ownership of your product only.  If you have a question about use of the unit, please click on the support tab next to this one to see available support material or submit a ticket.



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