2PCS 3D Printers 1.75mm Filament Break Detection Sensor Module Run-Out Sensor Modules for Ender 3 CR10,Transparent(with 1m Cable)

Two-pack of 1.75 mm filament break and runout detection sensor modules with a 1 m cable, listed for Ender 3 and CR-10 style printers.
Price range: See on Amazon
What we liked
- + Pack of two modules, useful for a second printer or a spare.
- + Funnel-shaped inlet and outlet ports reduce the resistance on the filament.
- + Stops the printer when filament is exhausted, for 1.75 mm filament, with a 1 m cable.
Trade-offs
- - Unbranded listing with little detail on voltage, board compatibility or wiring.
- - Detects runout and breaks only, with no jam detection described.
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