BL620-SA,RF TXRX MOD BLUETOOTH CHIP SMD
BL620-SC,RF TXRX MODULE BT I-PEX MHF4 SMD
BL620-ST,RF TXRX MODULE BLUETOOTH SMD
BL620-US,BLE MOD USB DONGLE SMARTBASIC
【NORGREN】BL64-201,
【NORGREN】BL64-301,
【NORGREN】BL64-401,
BL6450CQRVMR,PROTOTYPE