[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