Product Name：Holyiot-16048-nRF52832 Module

Model: Holyiot-16048
Chip: Nordic nRF52832
Size: 27 * 13 * 1.9mm
Antenna: PCB Antenna
Bluetooth Version: 5.3
Communication Distance: 0 ～ 100m
TX Power：-20dBm ～+4dBm
Transmission speed: 2Mbps / 1Mbps
Processor: 64MHz Arm Cortex-M4
Storage size: 512/256KB Flash + 64/32KB RAM
Communication Protocol: Bluetooth Low Energy / Bluetooth mesh / NFC / ANT / 2.4GHz proprietary