Features                  
<br />   - This wireless PIR detector adopts the digital infrared dual core fuzzy control processing technology and intelligent analysis algorithms. 
<br />   - It can distinguish interference signals with human motion signals to avoid false alarms effectively. 
<br />   - Built-in helical high frequency antenna, longer launching distance. Energy saving, reliable, easy to install.          Parameter:        
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<br />  Power: DC SV adapter or 3 x AAA batteries (not included) 
<br />  Standby current: &lt; 50uA 
<br />  Alarm current: &lt; 20mA  
<br />  Detection range: 8m/110o 
<br />  Wireless distance: more than 150m in open area 
<br />  Frequency: 433Mhz 
<br />  Material: ABS plastic  
<br />  Working humidity: less than 80% (No condensation)
<br />  Detector size: 67*50*110 mm
<br />  Bracket size: 52*29*27 mm      
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<br />  1 x Infrared PIR Motion Detector Kit 
<br />  1 x English Manual