Product Name：Holyiot-21069-nRF5340 Module

Model: Holyiot-21069
Chip: Nordic nRF5340
Size: 19 * 13.5 * 2.4mm
Antenna: Ceramic Antenna
Bluetooth Version: 5.3
Communication Distance: 0 ～ 100m
TX Power：-20dBm ～+3dBm
Transmission speed: 2Mbps/ 1Mbps/ 125kbps 802.15.4: 250kbps
Processor: 128MHz Arm Cortex-M33 + 64MHz Arm Cortex-M33
Storage size: 1MB Flash + 512KB RAM/ 256KB Flash + 64KB RAM
Communication Protocol: Bluetooth Low Energy/ Bluetooth mesh/ NFC/ Zigbee/ 802.15.4/ ANT/ 2.4GHz
Authentication: FCC / CE / Rohs