[IC]：EFR32

[Frequency]：2402~2480MHz

[Modulation]：GFSK

[Range]：120m

[Size]：13*19mm

[Feature]：Low power,BT5.2

[Product weight]：0.8±0.1g

[Introduction]：E104-BT53A1 is a small-sized SMD ble BT5.2 module based on Silicon Labs' original IC EFR32BG22; it uses 38.4MHz industrial-grade high-precision low-temperature drift crystal oscillator to ensure its industrial-grade function and stable performance.