Abstract: Embodiments disclosed herein relate to one or more monitoring devices with human-readable identifiers. In an exemplary embodiment, an ostomy system comprises an ostomy appliance comprising a sensor assembly and at least two monitor devices. The at least two monitor devices comprise a first monitor device and a second monitor device. Each of the at least two monitor 5 devices is configured to collect data from the sensor assembly. Further, the first monitor device comprises a first human-readable identifier and the second monitor device comprises a second human-readable identifier that is different from the first human-readable identifier.