Product Price Quantity Subtotal × 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger QR9.00 12V 1 Channel Relay Module With Optocoupler Isolation Support High or Low Level Trigger quantity Quantity QR9.00 × M2.5 Nylon Hex Spacer Standoff Screw Nut, PCB Motherboard Assorted Assortment Kit with Plastic Box QR35.00 M2.5 Nylon Hex Spacer Standoff Screw Nut, PCB Motherboard Assorted Assortment Kit with Plastic Box quantity Quantity QR35.00 × RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi QR18.00 RFID Kit - Mifare RC522 RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi quantity Quantity QR18.00 Update cart Coupon Discount Cart totals Subtotal QR62.00 Total QR62.00 Proceed to checkout
