[IC]:Si24R1
[Frequency]:2.4~2.525GHz
[Power]:20dBm
[Distance]:2.5km
[Size]:18 * 33.4mm
[Feature]:Small size,DIP
details[IC]: nRF24L01P
[Frequency]: 2.4~2.525GHz
[Power]: 27dBm
[Distance]: 5km
[Size]: 18*33.4mm
[Weight]: 5.2±0.1g
[Feature]:Long distance,strong anti-interference ability
details[IC]: CC1101
[Frequency]: 387~464MHz
[Power]: 10dBm
[Distance]: 0.6km
[Size]: 15*30mm
[Weight]: 3.4±0.1g
[Feature]: Low power consumption
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