Plant sensors calibration needed?

I bought some plant sensors from AliExpress, Arteco ZS-304Z control via MQTT | Zigbee2MQTT.

Do you need to calibrate those? I put two beside each other (not in soil yet), but I already see temperature and lux differences. They should be the same.

Any tips?

Go to your Link and take a look:

  • illuminance_calibration: Calibrates the illuminance value (percentual offset), takes into effect on next report of device. The value must be a number.