Brand new and high quality<br>With a mounting bracket<br>NOTES: <br>1. Please clean this alarm with a soft brush every 6 months. Turn off the power before cleaning it.<br>2. The alarm might be triggered incorrectly because of abnormal temperature. Please ventilate your room， then the alarm will stop.<br>Powered by 9VDC battery (included)<br>Working current: 10-30mA<br>Working temperature: 5°C - 50°C<br>Sound level: 85dB<br>With a test button<br>1 x Smoke detector<br>1 x Battery<br>1 x User guide<br /><img src="http://img6.eachbuyer.com/x1/p31/c991_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p31/c991_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p31/c991_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p31/c991_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p31/c991_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x1/p31/c991_6.jpg" />