{"Category":"RF\/IF and RFID","Antenna Connector":"On-Board, Chip","Operating Temperature":"-40\u00b0C ~ 85\u00b0C","Memory Size":"-","Package \/ Case":"Module","Current - Transmitting":"-","Current - Receiving":"-","Product Photos":"WT21-A-HCI","Applications":"General Purpose","Datasheets":"WT21 Datasheet","Frequency":"2.4GHz","Standard Package":"1,000","Modulation or Protocol":"Bluetooth v2.1+EDR","PCN Obsolescence\/ EOL":"WT21-A,N Devices 11\/Mar\/2014","Data Rate (Max)":"-","Family":"RF Transceiver Modu...