The Voucher Printing Device is a small standalone terminal designed to create and print voucher codes. It uses an LCD screen for status display, three buttons for user control, WiFi for server communication, and Bluetooth for printer connection.

• Select voucher plans using the PREV and NEXT buttons.
• Print vouchers using the PRINT button.
• Connect to a saved WiFi network automatically.
• Reconnect to the backend server automatically when connection is lost.
• Reconnect to the Bluetooth printer automatically when disconnected.
• Show device status on a 16x2 LCD display.
• Enter a protected admin webpage to configure WiFi, backend server, printer, and password.
• Enable a temporary Access Point through Config Mode.
• Disable Config Mode from the admin webpage after setup is complete.
• Reset the admin password during boot using a button combination.
• Free shipping fee