Material:Stainless Steel,Moisture Proof,Fire Retardant
Working Voltage?DC6V or 4 AA Alkaline batteries
Low Voltage Alarm:?4.8V
Working Environment?-20?~60?
Unlocking record?1680PCS
Door Thickness?32-70mm
Keycard Option?Mifare 1 card
Size?L290mm x W60mm x H15mm