[IC]:nRF52832
[Frequency]:2.379~2.496GHz
[Protocol]:BLE 4.2/5.0
[Distance]:100m
[Size]:17.5*23.5mm
[Antenna]:IPEX
[Feature]:Small volume chip Bluetooth wireless module
details[IC]: nRF52832
[Frequency]: 2.402~2.480GHz
[Protocol]: BLE5.0
[Distance]: 60m
[Size]: 11.6*16mm
[Weight]: 0.8±0.1g
[Feature]: Low Power BLE to Serial Module
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