Specification: 

• Made of Stainless Steel 
• Working Voltage: DC12V 
• Current Draw: 450mA (NO) 
• Fail Safe: Unlocked when power is off (NO) 
• Safety function: Built-out voltage spike suppressor 
• Opening Mode: 90 degree swinging door 
• Performance Testing: one hundred thousand times aging test 
• Suitable For: Ideal for Wooden Door, Metal Door 
• Face plate: 150Lx39.5Wx28H(mm) 
• Weight: 450g