Digital Matter can supply a I2C Temperature Probes, and a Temperature/Humidity (Ambient) Sensor.
For specifications and a downloadable PDF datasheets, see our website:
https://www.digitalmatter.com/our-devices/peripherals/
Temp/Hum Sensor: Download Temp/Hum Datasheet
Temperature Probe: Download I2C Datasheet
White label versions can be found HERE