The RA4W1 Bluetooth^® 5.0 supports full functionality and its features offer improvements in communication speed, distance, and performance. RA4W1 has full BLE single-mode function in Bluetooth 5.0, including 2 Mbps, long range, low BLE peak power consumption of 3.3mA in receiving mode, and sensitivity of -105 dBm in 125 kbps mode without any extra-loss by external components.