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4 Pieces arduino KY-038 Voice switch corridor module sound sensor detector A19
4 Pieces arduino KY-038 Voice switch corridor module sound sensor detector A19
4 Pieces arduino KY-038 Voice switch corridor module sound sensor detector A19

4 Pieces arduino KY-038 Voice switch corridor module sound sensor detector A19

$ 5.78

Availability: 1113 in stock

Description

Package Includes
4 Pieces -
KY-038 4pin Mini Voice Sound Detection