Product Name：Holyiot-22029-nRF52833 Module

Model: Holyiot-22029
Chip: Nordic nRF52833
Size: 19.2 * 13.6 * 1.8mm
Antenna: Ceramic Antenna
Bluetooth Version: 5.3
Communication Distance: 0 ～ 150m
TX Power：-20dBm ～+8dBm
Transmission speed: 2Mbps / 1Mbps / 125kbps / 250kbps
Processor: 64MHz Arm Cortex-M4
Storage size: 512KB Flash + 128KB RAM
Communication Protocol: Bluetooth Low Energy / Bluetooth mesh / NFC / Thread / Zigbee / 802.15.4 / ANT / 2.4GHz
Authentication: FCC / CE / Rohs