20:18:17:18.04Slot machine specifications--Wireless devices.

Communication between a slot machine and any wireless devices that are conducted using transmission technologies must: (1) Utilize secure communication methods to prevent unauthorized access to sensitive information by unintended receipients; (2) Detect data corruption and upon detection, either correct the error, or terminate the communication while providing a suitable error message; (3) Employ a method to prevent unauthorized modification of information that impacts device integrity or that represents secure player data; and (4) Only be possible with authorized wireless devices.

Source: 48 SDR 14, effective August 22, 2021.