Why X-Telcom Chooses USB Over Bluetooth for Palm Vein Scanner Communication ？
At X-Telcom, we often receive a common question from clients: “Why not just make a Bluetooth version of the Palm Vein Scanner?” They imagine a simple device — no screen, no CPU, just a scanner that connects via Bluetooth to any POS terminal. It sounds convenient. But in reality, creating such a device without a […]
