KEYES KY-042 Active Buzzer Module with Dupont Line for Computer / Printer / Copying Machine / Alarm<br /><br /><br />    Specifications<br />General<br />	 Type: KEYES KY-042 Active Buzzer Module                                                  <br />                        Compatibility: Ardunio                                                	<br />Weight and Size<br />	 Product Weight: 0.007 kg                                                  <br />                        Package Weight: 0.015 kg                                                  <br />                        Package Size(L x W x H): 10.00 x 8.00 x 1.00 cm / 3.93 x 3.14 x 0.39 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x KEYES KY-042 Active Buzzer Module， 1 x Dupont Line                                                	<br /><br /><br /><br />                                                                                            <br />