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🎉 Never miss a print beat with smart filament sensing!
The Hall Switch Board with Ribbon FPC Cable is a precision filament sensor designed exclusively for A1 and A1 Mini 3D printers. Featuring a reinforced flexible cable and easy installation, it ensures reliable filament detection to prevent print failures and supports multiple filament types for smooth, uninterrupted printing.













| ASIN | B0GPVXS4VZ |
| Date First Available | February 24, 2026 |
| Item Weight | 0.176 ounces |
| Manufacturer | WIHFHGZ |
| Package Dimensions | 5.91 x 3.94 x 0.39 inches |
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