[IC]:nRF52811
[Frequency]:2.402~2.480GHz
[Protocol]:BLE5.1
[Distance]:70m
[Size]:11.5*16mm
[Weight]:0.8±0.1g
[Introduction]:E104-BT5011A is a serial to ble master-slave integrated module based on protocol version 5.1. It is small in size and low in power consumption. It works in the 2.4GHz frequency band.