# rfkill > Enable and disable wireless devices. > More information: . - List devices: `rfkill` - Filter by columns: `rfkill {{[-o|--output]}} {{ID,TYPE,DEVICE,...}}` - Block devices by type: `rfkill block {{bluetooth|wifi|gps|nfc|...}}` - Unblock devices by type: `rfkill unblock {{bluetooth|wifi|gps|nfc|...}}` - Output in JSON format: `rfkill {{[-J|--json]}}`