Distance 20 m -100 m bluetooth low energy CC2640 Programma wireless ble module CC2640R2F BLE4.2/5.0 $2.50 - $2.65 Min. order: 1 piece Easy Return Programable usb ble small dongle with antena ble dongle nordic nrf52832 sniffer for ble4.2 ble 5 data capturing and debugging ...