[Frequency]：2402~2480MHz

[Modulation]：GFSK

[Distance]：120m

[Size]：13*19mm

[IC]：EFR32BG22C224F512GM32

[Feature]：Low power,BT5.2

[Product weight]：0.8g±0.1g

[Introduction]：E104-BT53A3 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.