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Adafruit IR Break Beam Sensor - 5mm Leds

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IR Break Beam Sensor 5mm Leds Counting Module Split Through-Beam Photoelectri. Treedix. Control Switches. 741754905868.

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IR Break Beam Sensor 5mm Leds Counting Module Split Through-Beam Photoelectri...

2PCS IR Break Beam Sensor 5mm Leds Counting Module Split Through-Beam. Ransanx. PLC Processors.

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Pack Of 5 For IR Break Beam Sensor Modules 35mm Photoelectric Switch For Relay. Black. Control Switches.