R1 Remote Sensor for WF-55C Weather Station – Raddy
Wireless Weather Station Thermometer Humidity RCC 2 Sensor – Gain Express Wholesale Deals
Amazon.com: Humidity Remote Sensor Stable 433MHz Temperature Remote Sensor, Light Weight LCD Display for Home Office : Patio, Lawn & Garden
Oregon Scientific THR138 Cable Free Wireless Remote Sensor with Multi-Channels - Oregon Scientific Store
433MHz Wireless Weather Station with Forecast Temperature Digital Thermometer Hygrometer Humidity Sensor Wireless Sensor - AliExpress
Buy Wholesale China Odm 433mhz Wireless Remote Control Operators For Sliding Door Ev1527 Learning Code Sensor Door Remote Control & Sliding Door Operators at USD 4.8 | Global Sources