The 2608011124010 from Wurth Elektronik is a 2.4 GHz Bluetooth Smart 5.0 (BLE) Module. It has a line-of-sight range of 100 m and delivers a maximum RF bitrate of 2 Mbps. This module is based on Nordic’s nRF52832 radio chipset and has a 524 KB flash memory with a 64 KB RAM. It has optional support for NFC and includes a Real Timer Clock (RTC) with automatic power management (of each peripheral). The module requires a DC supply of 3 V, consumes 7.5 mA of current in Tx mode, 5.4 mA of current in Rx mode and 0.4 μA of current in sleep mode. It is available in a package that measures 11 x 8 x 2 mm with an antenna interface and can be controlled via a UART interface.