Min. Order Reference FOB Price
100 Pieces US$0.20-4.00 / Piece
Product Description
BSM001 RFID RC522 IC CARD SENSOR READER MODULE BSM002 SIM800L GSM GPRS MODULE BSM003 LM2596 DC-DC ADJUSTABLE STEP-DOWN POWER MODULE BSM004 4X4 MEMBRANE SWITCH KEYPAD FOR ARDUINO SMART CAR