Empower your team with a faster way to communicate the xt420 on site two way business radio helps you communicate instantly without missing a beat with crisp clear audio throughout the workplace and exceptional durability the xt420 delivers great performance even with hard use in high noise harsh conditions the xt420 radio operates without subscription or call charges on pmr446 unlicensed frequencies offering 8 channels and 219 user selectable privacy codes to help ensure a clear signal