2T2R 802.11a/b/g/n/ac WiFi+B5.0 Module

BL-M8822CU3-B is a highly integrated Dual-band WLAN + B v5.0 Combo module. It combines a 2T2R Dual-band WLAN subsystem and a B v5.0 subsystem. This module compatible with IEEE 802.11a/b/g/n/ac standard and provides the maximum PHY rate up to 867Mbps, it supports dual mode with B v5.0/v4.2/v2.1 compliant, offering feature-rich wireless connectivity at high standards, and delivering reliable, cost-effective throughput from an extended distance. 

Operating Frequency: 2.4~2.4835GHz or 5.15~5.85GHz 
Support Dual-band 2T2R mode with 20/40/80Mhz bandwidth 
Wireless PHY rate can reach up to 867Mbps 
Support B Classic / BT Low Energy dual mode
Support B v5.0 system
Connect to external antennas through half hole pads