Bluetooth Keyboard HID (Human Interface Device) is a popular method of sending data from RFID, Barcode, Scales, Sensors, and such to iPads, iPhones, Android, Windows devices.
Bluetooth Low Energy BLE mode introduced with Bluetooth 4.0 added a better method for fast and reliable Bluetooth device support.
BLE mode discovers faster, sends data faster, and is more reliable than Bluetooth HID/Keyboard mode.Ser
Serialio.com’s SerialMagic app provides the ability to post keystrokes from BLE devices as keystrokes to any application thus providing the same convenience of Bluetooth keyboard mode with the benefits of BLE mode. https://www.youtube.com/embed/SahUUrVncdw?autoplay=0&start=26&rel=0 BLE wireless connection is much faster and easier than Bluetooth HID