Shop › Spare Part - TX31U-IT Temp, RH & Transmitter for WS-1510-IT (915MHz) Image 1 of 1 Spare Part - TX31U-IT Temp, RH & Transmitter for WS-1510-IT (915MHz) $69.00 Temp, RH & Transmitter for La Crosse WS-1510-IT Weather Station (915MHz) Quantity: Add To Cart Added! Temp, RH & Transmitter for La Crosse WS-1510-IT Weather Station (915MHz)