QIDI Filament Runout Sensor for Plus4

Original filament runout sensor for the QIDI Plus4. It watches filament feeding and pauses the print when the spool runs out or the filament snaps, so you don't lose a long job.

Specifications

• Detects filament presence and motion
• Pauses the print on a break or runout
• Drops in as a stock Plus4 sensor replacement
• Original QIDI part for the Plus4

Compatibility: QIDI Plus4.