Filament Detection: This extruder filament sensor is specially designed for the Bambu Lab P2S 3D printer, providing accurate filament presence and run-out monitoring to reduce printing failures and material waste Hall Switch Technology: Equipped with a high-sensitivity Hall switch, the sensor offers stable and reliable signal detection, ensuring responsive and consistent operation during long and complex prints Optimized For P2S Series: Fully compatible with Bambu Lab P2S printers, this filament sensor is engineered as an upgraded replacement accessory, maintaining original installation positions and interfaces for easy setup Easy Installation & Replacement: Plug-and-play design allows quick replacement of the original unit No special tools or complex modifications are required, helping you restore or upgrade your printer in minutes Stable Print Performance: By accurately detecting filament status, the sensor helps avoid mid-print interruptions, layer shifting, and print defects, improving overall print success rate and surface quality Specifications Due to different batches, there may be differences in product appearance and printed text, which will not affect use Color: As Shown Material: Plastic Package Contents: 1*Extruder Filament Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.