Is it possible to add a barcode scanner or other peripherals to the D1?

Name: Host Merchant Services
Address: 250 Corporate Blvd L, Newark, DE, 19702
Telephone: +1 302-224-9837
Price range: $$

Absolutely. The D1 includes multiple ports so you can connect USB barcode scanners, cash drawers (RJ12), and other accessories. A dedicated handheld scanner is ideal for higher-volume retail or detailed inventory tasks.