Reference:
          
       	  
            VD-500  
          
      
      
      
      
      
       
         
      
      
        Seismic detector for safes. Reach from 3 to 5 m. 4 sensitivity levels, 3 seismic detection channels, 98º thermal detection. Power 9-15 VDC, consumption: 10mA. Measurements: 86 x 41 x 23 mm (LxWxH).
         
      
	
      
    
 
  
![OPTEX® Seismic Detector [VD-500]](http://en-shop.sysaway.com/cdn/shop/products/VD-500_grande.png?v=1656675291)