Main Features:<br />● Made of good quality plastic and iron， durable and reliable<br />● Rated voltage: AC 220V<br />● Current: No more than 20mA<br />● Sound strength: 80dB<br />● Sound: Interval / continuous<br />● Suitable for DIY project<br /><br />    Specifications<br />General<br />	 Material: Plastic + Iron                                                	<br />Weight and Size<br />	 Product Weight: 0.021 kg                                                  <br />                        Package Weight: 0.031 kg                                                  <br />                        Product Size(L x W x H): 6.5 x 0.3 x 0.3 cm / 2.55 x 0.12 x 0.12 inches                                                  <br />                        Package Size(L x W x H): 10.0 x 7.0 x 2.5 cm / 3.93 x 2.75 x 0.98 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x AD16-22SM AC 220V Mechanical Red Light Alarm Buzzer                                                	<br /><br /><br /><br />                                                <br />