specification:<br />Model: PE-519-R<br />Multi - function home security alarm system host and alarm<br />Size: 15 * 15 * 15 (mm)<br />Color: blue and white<br />Function can be used as a separate alarm host or wireless siren<br />Alarm voice prompts and flash flash strokes<br />Wireless learning code<br />One-touch control function<br />Remote control to prevent / disarm / emergency alarm<br />The learning / storage location supports 20 learning / storage locations for the wireless zone<br />Detectors and 5 wireless remote controls<br />Technical Parameters:<br />  Working voltage: DC 12V<br />  quiescent current:   10mA<br />  Volume:&gt; 100dB<br />  Receiving sensitivity:&gt; - 103dBm<br />  Working temperature: -10   ~ +70  <br />  launch distance:&gt; barrier-free distance   80m<br />  Power output: DC12V 500mA<br />  standby power consumption:   13mA<br />  Applicable temperature: -20   ~ +55  <br />  alarm current:   230mA<br />  Applicable humidity: 40% ~ 80% RH<br />  Wireless frequency: 433MHz / 315MHz<br />product features:<br />  20 wireless zone<br />  alarm up to 5 remote control<br />  alarm when the alarm sound prompts both fast flash tips<br />  wireless learning on the code: to add new accessories convenient・ safe and efficient<br />  a key control<br />  wireless learning on the code<br />Package Included:<br />1 x wireless alarm system alarm host<br />1 x user manual<br />1 x original color gift wrap