Unfortunately, PRTG does not offer native sensors for Ruckus AP devices. If the device supports SNMP, please review the following article that might help to gather a monitoring for it: Custom Monitoring of Devices via SNMP
Disclaimer: The information in the Paessler Knowledge Base comes without warranty of any kind. Use at your own risk. Before applying any instructions please exercise proper system administrator housekeeping. You must make sure that a proper backup of all your data is available.