[Transmitting power]: 27dBm

[Communication distance]: 5km

[Product size]: 80*28*28.5mm

[Product weight]: 32g±1g

[Interface type]: RS485

[Transmitting power]: 20dBm

[Communication distance]: 2.5km

[Product size]: 80*28*27mm

[Product weight]: 32g±1g

[Transmitting power]: 22dBm

[Communication distance]: 5km

[Product size]: 80*28*27mm

[Product weight]: 32±2g

[Frequency]: 410～510MHz

[Power]: 30dBm

[Distance]: 1km

[Size]: 92*67*30mm

[Interface]: RS485

[Weight]: 95±5g

[Frequency]: 410~441MHz

[Power]: 33dBm

[Distance]: 12km

[Interface]: RS232/RS485

[Weight]: 150g

[Frequency]: 850～930MHz

[Power]: 30dBm

[Distance]: 10km

[Size]: 92*66*30mm

[Interface]: RS485

[Weight]: 95±5g

[Frequency]: 410～441MHz

[Power]: 20dBm

[Distance]: 3km

[Size]: 92*67*30mm

[Interface]: RS485

[Weight]: 95±5g

[Frequency]: 410～510MHz

[Power]: 20dBm

[Distance]: 1km

[Size]: 92*67*30mm

[Interface]: RS232

[Weight]: 95±5g