Reference:
          
       	  
            SISCOM-S/F-A/V  
          
      
      
      
      
      
       
         
      
      
        GSM-GPRS 220v Communication Module. 4 inputs, 4 outputs, tamper, USB, RS232 port. GSM-GPRS board. Power Sopply. Battery 12 v 0.8 amp. Rod Antenna
         
      
	
      
    
 
  