Main Features:<br />● Working current: 13 - 26mA / DC 3.3V<br />● Idle current: 10 - 13mA / DC 3.3V<br />● Sleep current: Less than 80uA<br />● Peak current: Less than 30mA<br />● Working frequency: 13.56MHz<br />● Supports card: Mifare1 S50， mifare1 S70， mifare Ultralight， mifare Pro， mifare Desfare<br />● Great for DIY project<br /><br />    Specifications<br />General<br />  Material: Plastic + iron + PCB                                                 <br />Weight and Size<br />  Product Weight: 0.020 kg                                                  <br />                        Package Weight: 0.06 kg                                                  <br />                        Product Size(L x W x H): 6.0 x 4.0 x 0.5 cm / 2.36 x 1.57 x 0.20 inches                                                  <br />                        Package Size(L x W x H): 12.0 x 8.0 x 1.0 cm / 4.72 x 3.14 x 0.39 inches                                                 <br />Package Contents<br />  Package Contents: 1 x RFID-RC522 RF IC Card Sensor Module， 1 x IC Card， 1 x Sensor Key， 1 x Straight Pin， 1 x Bent Pin                                                 <br /><br /><br /><br />                                                <br />