- 8 digital inputs, connect dry contact device
 
                    - 8 relay drivable outputs(12V-24V),drive electricity <0.2A
 
                    - 4 Analog input, 0-53 Ma,10 precision
 
                    - Reliable performance with built-in double watchdog
 
                    - Automatic device condition report through SMS
 
                    - every 24 hour interval
 
                    - User-defined alarm condition (normally close or open), alarm and recovery SMS message for each
 
            
         
        
            
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