[elecena] ARF8170BA-B02 LoRaWAN Double level sensor: fluid level - zmiany ceny LoRa Adeunis LoRaWAN Level Monitor ARF8170BA-B02 LoRaWAN Double level sensor: fluid level - 175.66 EUR https://elecena.pl/product/18535238/arf8170ba-b02-lorawan-double-level-sensor-fluid-level 2021-05-21 ARF8170BA-B02 LoRaWAN Double level sensor: fluid level - 154.99 EUR https://elecena.pl/product/18535238/arf8170ba-b02-lorawan-double-level-sensor-fluid-level 2021-10-21