AirZenZ-PRO LoRa datalogger with internal sensors for measuring temperature, relative humidity and atmospheric pressure Model: AZ-ENV-LB For use with webportal OnlineSensor Temperature range: 0°C to +50 °C Accuracy temperature: ± 0,5°C Range RH: 0-100% R.V. (not condensing) Accuracy RH: ± 3% (in the range 20% to 80% RH) Range atm. pressure: 300 to 1100 hPa Accuracy atm. pressure: ± 1hPa Optional gateway with Wifi/Ethernet communication Comes with LoRa communication module, 2x 3.6V lithium batteries and 3-year warranty Excl. OnlineSensor license (this must be ordered additionally)