Holding Force:180KG(350 LBS)/280KG(600LBS)/350KG(800Lbs)                                                  
Input voltage: 12V/24V(optional)                                                                  
Current Draw: 320MA/420MA/480MA                                                               
Application: Wooden Door,Glass Door,Metal Door, Fire Proof Door.                
Type:Fail safe(Releases instantly when power is disconnected)                                                   
Indication: Power status indicator is red, Lock status indictor is green.                  
Features: Professional design without remanence, Durable products, 3 years warranty