Amazon.com: Temperature Humidity Sensor, 433 MHz High Accuracy Readings Measurement Fahrenheit Celsius Degree Digital Thermometer Available Patio Hygrometer : Industrial & Scientific
Large round thermometer 433
InstruMate - 433 Round Glass Thermometer
Tuya WiFi Thermometer Hygrometer Digital Wireless Weather Station Clock with RF 433 - China Weather Station Wireless, WiFi Weather Station | Made-in-China.com