Suitable for apartment,office or any residential door.
Door thickness requirement is from 28mm to 65mm.
Stainless steel material.
Measurenment of the faceplate is 153.9X67mm.
Door openning in 1-2 seconds.
Working voltage is 6V with 4pcs AA alkaline batteries,at least one year battery life,low voltage alarm level at 5V.
Three function: MF card,password and mechanical key.
Hidden cylinder cover on the handle.