The MBH7BLZ02 from Fujitsu is a Bluetooth V4.1 Smart Module with an integrated antenna. It supports Fujitsu Data Communication (FDC) profile. FDC allows data to transmit with host system by simple text command (via UART). With more than 60 commands and continuous additions, FDC allows for quick product to market and reduction of development resources. The module has a transmit power of 4 dBm with receiver sensitivity of -88 dBm and requires a supply from 1.9V to 3.6V (LDO). It is mounted on SMD and measures 15.7 x 9.8 x 2.0 mm. It is ideally suited for sensing, monitoring, and wearable applications.
