Main Features: <br />Working current: DC 3.3V / 13 - 26mA <br />Idle current: DC 3.3V / 10 - 13mA <br />Sleep current: <br />    Specifications<br />General<br />	 Model: RFID-RC522                                                  <br />                        Material: Plastic + iron + PCB                                                	<br />Weight and Size<br />	 Product Weight: 0.008 kg                                                  <br />                        Package Weight: 0.080 kg                                                  <br />                        Product Size(L x W x H): 6 x 4 x 0.5 cm / 2.36 x 1.57 x 0.20 inches                                                  <br />                        Package Size(L x W x H): 12 x 8 x 2 cm / 4.72 x 3.14 x 0.79 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x PCB Board， 1 x IC Card， 1 x Sensor Key， 1 x Bent Pin                                                	<br /><br /><br /><br />                                                                                            <br />