[IC]: CC2630
[Frequency]: 2.402~2.480GHz
[Power]: 23dBm
[Distance]: 1.5km
[Size]: 17.5*33.5mm
[Weight]: 2.2±0.1g
[Feature]: Dual-core ARM
details[IC]: CC2630
[Frequency]: 2.402~2.480GHz
[Power]: 5dBm
[Distance]: 0.5km
[Size]: 17.5*28.7mm
[Weight]: 1.8±0.1g
[Feature]: Dual-core ARM
details[IC]: SX1280
[Frequency]: 2.4~2.5GHz
[Power]: 12.5dBm
[Distance]: 3.0km
[Size]: 24*15mm
[Weight]: 1.6±0.1g
[Feature]: LoRa spread spectrum,FLRC
details[IC]: ESP32
[Frequency]: 2.4GHz
[Power]: 22dBm
[Distance]: 300m
[Interface]: UART/IO
[Feature]: Low power,WIFI + Bluetooth
details[IC]: CC2640
[Frequency]: 2.402~2.480GHz
[Protocol]: BLE 4.1
[Distance]: 0.25km
[Size]: 14*23mm
[Weight]: 1.1±0.1g
[Feature]: Low power,continuous transmission
details[IC]: nRF52832
[Frequency]: 2.379~2.496GHz
[Protocol]: BLE 4.2/5.0
[Distance]: 0.1km
[Size]: 17.5*28.7mm
[Weight]: 1.8±0.1g
[Feature]: Small size, integrated ARM MCU
details[IC]: CC2640
[Frequency]: 2.402~2.480GHz
[Protocol]: BLE 4.2
[Distance]: 0.5km
[Size]: 17.5*28.7mm
[Weight]: 2.0±0.1g
[Feature]: Integrated ARM MCU
details[IC]: nRF24LU1
[Frequency]: 2.4GHz
[Power]: 20dBm
[Distance]: 1.0km
[Interface]: USB
[Feature]: USB,Built in 51 MCU
details[IC]: nRF24LU1
[Frequency]: 2.4GHz
[Power]: 0dBm
[Distance]: 0.1km
[Interface]: USB
[Feature]: USB,Built in 51 MCU
details