Brand new and high quality<br />It's solidly built and in very affordable price， look no further， buy instantly for your home security!<br />Strong environmental adaptability      <br />SMT manufacturing process， Strong stability<br />Operating voltage range: 9-35VDC<br />Low quiescent current<br />Metal shield， anti-radio frequency interference (20V/m-1GHz)<br /> <br />Technical parameters:<br />Operating voltage: DC9V-35V<br />Quiescent current: ≤100μA<br />Alarm current: 70-90mA (DC24V/h)<br />Remote output: ≤15mA<br />Alarm indicator: red LED<br />Operating temperature: -10℃~ +50℃<br />Environment humidity: ≤ 95%RH<br />Coverage area: 80㎡ ( space height: 6m~12m )<br />               60㎡ ( space height : ≤6m )<br />Dimension: 104 mm (d) x 49 mm (h)<br />1 x Wireless smoke detector<br />1 x Protective cover<br />1 x Mounting plate<br />In original package<br /><img src="http://img6.eachbuyer.com/x21/p42/bq686_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq686_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq686_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq686_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p42/bq686_5.jpg" />