[IC]: CC1310
[Frequency]: 907~922.5MHz
[Power]: 14dBm
[Distance]: 1.5km
[Size]: 14*20mm
[Weight]: 1.1±0.1g
[Feature]: Dual core
details[IC] : SX1276
[Frequency] : 900~931MHz
[Power] : 30dBm
[Distance] : 10.0km
[Size]: 25*40mm
[Weight]: 4.8±0.1g
[Feature] : Lora spread spectrum
details[IC] : SX1276
[Frequency] : 900~931MHz
[Power] : 20dBm
[Distance] : 5.0km
[Size]: 17.6*25mm
[Weight]: 2.3±0.1g
[Feature] : Lora spread spectrum
details