[Distance]:300m
[Chip]:BLUENRG355MC
[Frequency]:2.40~2.48GHz
[Bluetooth protocol]:BLE5.1 Communication
[size]:28*16*2.7mm
[Product weight]:1.8g±0.1g
[Introduction]:E104-BT54S is a BT5.1 SOC module designed based on based on STMicroelectronics chip.It has a variety of transmission methods, working in the 2.4GHz frequency band, TTL level output, and 3.3V IO port voltage.