Product · United States

10PCS IR91-21C 100% imported original main receiving and transmitting tube, photoelectric switch, Hall sensor

Product no longer available. The stores we track no longer sell it; last price seen $1.20.

Price history: 2 daily prices tracked since 2026-10-18; lowest $1.20, highest $1.20.

10PCS IR91-21C 100% imported original main receiving and transmitting tube, photoelectric switch, Hall sensor

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