[IC]：nRF52810

[Protocol]：BLE 4.2/5.0

[Distance]：0.1km

[Interface]：SoC

[Weight]：1.8±0.1g

[Introduction]：E73-2G4M04S1A is a hardware platform without firmware, so users need to conduct secondary development.For more details about nRF52810, please refer to the official datasheet. This module has maximized the RF Characteristic of chip. Built in 32.768K real-time clock crystal oscillator