[Frequency]: 225~237.6MHz
[Power]: 37dBm
[Distance]: 15km
[Size]: 124*105*25mm
[Interface]: RS232/RS485
[Weight]: 238±5g
[Feature]: Narrow-band
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 21~30dBm
[Distance]: 8.0km
[Size]: 25*40.3mm
[Weight]: 5.0±0.1g
[Feature]: LoRa spread spectrum
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 10~20dBm
[Distance]: 3.0km
[Size]: 17*25.5mm
[Weight]: 1.2±0.1g
[Feature]: Lora spread-spectrum
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 10~20dBm
[Distance]: 3.0km
[Size]: 17*30mm
[Weight]: 1.7±0.1g
[Feature]: Lora spread-spectrum
details[IC]: SX1278
[Frequency]: 160~173.5MHz
[Power]: 21~30dBm
[Distance]: 8.0km
[Size]: 24*43mm
[Weight]: 8.2±0.1g
[Feature]: LoRa Spread Spectrum
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 21~30dBm
[Distance]: 8.0km
[Size]: 24*43mm
[Weight]: 8.2±0.1g
[Feature]: Lora spread spectrum
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 10~20dBm
[Distance]: 3.0km
[Size]: 21*36mm
[Weight]: 6.3±0.1g
[Feature]: Lora spread spectrum
details[IC]: SX1278
[Frequency]: 410~441MHz
[Power]: 18~27dBm
[Distance]: 5.0km
[Size]: 24*43mm
[Feature]: Lora spread spectrum
details[IC] : SX1278
[Frequency] : 410~510MHz
[Power] : 30dBm
[Distance] : 10.0km
[Size]: 25*37mm
[Weight]: 4.8±0.1g
[Feature] : Lora spread spectrum
details