Signal Blitzlicht Power Zum Selbermachen 3-12 V Strahlung Elektronischer Spaß Kit Handy
3,11 €
(Phone call lights kit can be used to sense the GSM signal display, sensing distance up to 1 m, it is a very interesting DIY kit. Electrical Characteristics 1). Sensing distance: about 1M. PCB board size: 2.2 cm x 2.8 cm.
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