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5PCS H21A3 photoelectric sensor phototransistor slot switch 3MM new IN STOCK Price History & Alert - $4.00 | SistaStore
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  7. 5PCS H21A3 photoelectric sensor phototransistor slot switch 3MM new IN STOCK
5PCS H21A3 photoelectric sensor phototransistor slot switch 3MM new IN STOCK
Store#1102189008

5PCS H21A3 photoelectric sensor phototransistor slot switch 3MM new IN STOCK

Current price

$4.00
View at AliExpress

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Price History

Price changes for 5PCS H21A3 photoelectric sensor phototransistor slot switch 3MM new IN STOCK since Mar 25, 2025

Max: $4.00
Min: $2.20
Current: $4.00

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