[IC]: nRF24LU1
[Frequency]: 2.4GHz
[Power]: 20dBm
[Distance]: 1.0km
[Interface]: USB
[Feature]: USB,Built in 51 MCU
details[IC] : SX1278
[Frequency] : 410~441MHz
[Power] : 20dBm
[Distance] : 5.0km
[Size]: 17.6*25.2mm
[Weight]: 2.3±0.1g
[Feature] : Lora spread spectrum
details[IC] : SX1276
[Frequency] : 862~893MHz
[Power] : 20dBm
[Distance] : 5.0km
[Size]: 17.6*25mm
[Weight]: 2.3±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[IC]: SI4463
[Frequency]: 425~525MHz
[Power]: 20dBm
[Distance]: 1.8km
[Size]: 16.6*24mm
[Weight]: 3.2±0.1g
[Feature]: Long distance, diffraction
details[IC]: nRF24L01P
[Frequency]: 2.4~2.525GHz
[Power]: 20dBm
[Distance]: 1.8km
[Size]: 12.8*25mm
[Weight]: 0.6±0.1g
[Feature]:Dual antennas, small for embedded development
details[IC]: nRF24L01P
[Frequency]: 2.4~2.525GHz
[Power]: 20dBm
[Distance]: 2.0km
[Size]: 14.5*18mm
[Weight]: 1.3±0.1g
[Feature]:Small, long distance, anti-interference
details[IC]: nRF24L01P
[Frequency]: 2.4~2.525GHz
[Power]: 20dBm
[Distance]: 1.8km
[Size]: 15*27mm
[Weight]: 1.5±0.1g
[Feature]: PCB antenna, for embedded development
details[IC]: nRF24L01P
[Frequency]: 2.4~2.525GHz
[Power]: 20dBm
[Distance]: 2.5km
[Size]: 17.5*33.5mm
[Weight]: 4.6±0.1g
[Feature]:Long distance,strong anti-interference ability
details