3.7V Solar Lamp Circuit Board Control Sensor Module Infrared Panel Controller SN
4,03 €
Connecting 3.7V lithium battery does not need the protection board of the battery itself. Induction mode: infrared induction of human body. 1 X Solar Light Circuit Board. Sensing distance: 2-5m. Connecting the 3.2V lithium battery requires the battery's own protection board.
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