Description:<br />Many fatal fires begin late at night or in the early morning. For extra safety? install smoke alarms both inside and outside sleeping areas. Since smoke and many deadly gases rise? installing your smoke alarms at the proper level will provide you with the earliest warning possible. It can well protect you and your family safety.<br /><br />Main Features:<br />9V battery ( NOT Included )<br />Buzzer: 85 dB in 10 inches<br />Operating Temperature: 4＜C ~ +50＜<br />Operating Humidity: 10% - 90%<br />Suitable for home? supermarket etc.<br /><br />    Specifications<br />Specification<br />	 Type: Safety                                                  <br />                        For: Adults                                                  <br />                        Material: Plastic                                                  <br />                        Occasion: Kitchen Room? Bathroom? Bedroom? Dining Room? Office? Living Room? Home                                                  <br />                        Color: White                                                	<br />Dimension and Weight<br />	 Product weight   : 0.074 kg                                                  <br />                        Package weight   : 0.19 kg                                                  <br />                        Product size (L x W x H)   : 10.5 x 10.5 x 3 cm / 4.13 x 4.13 x 1.18 inches                                                  <br />                        Package size (L x W x H)  : 15 x 12 x 4 cm / 5.90 x 4.72 x 1.57 inches                                                	<br />Package contents<br />	 Package contents: 1 x Smoke Alarm? 1 x English Manual? 2 x Screw                                                	<br /><br /><br /><br />                                            <br /><br />                                                <br />