LTV-THP1 with probe
LTV-THP1 main image
LTV-THP1 left
LTV-THP1 right
LTV-THP1 battery

LTV-THP1-T1 Temperature & Humidity Sensor with Temperature Probe


Regular price$31.99

The LTV-THP1-T1 sensor measures ambient temperature and humidity and comes with a versatile attached temperature probe. Making it perfect for specialty applications such as refrigerators, freezers, aquariums, terrariums, dog kennels, greenhouses, and more. Combined with a Wi-Fi Connected System, the sensor's 400ft wireless transmission range will help you monitor its data both on an indoor display and while you're away with the La Crosse View app. Keep your pet's living area, greenhouse, or freezer at optimal levels with this flexible add-on sensor. 

 Check here to confirm sensor compatibility. 

Already own this product? Register it here


Easy-to-Read LCD

  • Shows ambient temperature & humidity
  • Probe readings display in the bottom field
  • Shows Probe Connection, Transmission, and Low Battery Icons

Temperature Probe

  • Show “PROBE” readings on the sensor LCD and transmit data to a separate Wi-Fi system
  • Flexible 43” (109.2cm) Probe Wire included
  • Convenient cable management allows the Probe Wire to come out of the sensor straight, left, or right

Mounting Options

  • Secure from the front
  • Hang from the back
  • Integrated freestanding feet

    Additional Features

    • Built-in °F/°C Button to select Fahrenheit or Celsius temperature readouts on the sensor
    • Built-in TX Button forces a transmission for easy connection with external displays 
    • 400ft wireless transmission range when used with a Wi-Fi Connected Weather Station*


    App Monitoring & Alerts*

    • When combined with a compatible Wi-Fi Connected Weather Station or Alarm Clock, data from the sensor can be accessed using the La Crosse View app on your mobile device 
    • Conveniently set alerts and track your readings in the app or on your compatible in-home display
    • Learn how to sync the sensor with your display and La Crosse View app here

    *Check our Compatibility Chart to confirm that your Wi-Fi connected system can show this sensor data on your display or pass it through to the La Crosse View app. 



  • Temperature Range: -40°F to 140°F (-40°C to 60°C) 
  • Humidity Rage: 10% to 99% RH 
  • Probe Temperature Range: -40°F to 140°F (-40°C to 60°C) DO NOT USE IN OVEN OR GRILL 
  • Probe Wire Length: 43in (109.2cm) 
  • Transmission Range: 400ft (121.92m) Open Air 
  • Transmission Interval: ~Every 51 Seconds 

    Power Requirements:

    • Power Requirements: 2 "AA" Alkaline Batteries (not included) 
    • Battery Life: Over 24 Months 


    • Dimensions: 2.16in L x 0.84in W x 5.47in H (5.50cm L x 2.15cm W x 13.88cm 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.



Customer Reviews

No reviews yet Write a review

Recently Viewed