Spare part for weather station (Transmitter / thermo hygro sensor) 433Mhz - AliExpress
Oregon Scientific THGR268; Wireless Temperature & Humidity Sensor, RF transmission Frequency : 433 MHz; Number of channels : 3; RF transmission Range : maximum 30 meters; Temperature sensing cycle : around 40 seconds (THGR268 TH-GR268 THGR-268 THG-R2
Weatherstation 433 MHz | TFA Dostmann
Working with Remote Wireless Thermo-Hygro, Rainfall Gauges