RF Parameter Value RemarkWorking frequency 850.125~930.125 MHz Default: 868.125MHzTransmitting power 30 dBm About 1WAir data rate 0.3k~62.5kbps Configured by userTest distance 10000 meterMaterial: metal+plasticColor: as shownHardware Parameter Value RemarkSize 84 x 82 x 25 mm Without SMA-KAntenna type SMA-KCommunication interface EthernetTransmission length 240 Can be set as 32/64/128/240bytes each packetReceiving length 1000 Electronic parameter Min. Typ. Max. Unit ConditionPower supply 8 12 28 V It is recommended to use 12V or 24VTransmitting current 475.7 mA consumptionStand-by current 71.6 mAOperating temperature -40 - 85 Operating humidity 10 - 90 %Storage temperature -40 - 125 Package Contents:1 x LoRa spread spectrum DTU wireless data transmission stationOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.