Zkteco sa40w-e is a simple access control standalone device that supports password and rfid authentication for access control. it supports three different verification modes: password, rfid, password & rfid. users can be added and deleted in the device, which is very convenient
rfid and password identification. user capacity: 2,000 password capacity: 2,000. password: 4-6 digits. verification modes: card only / password only / card+password. 1 relay / 1 door sensor / 1 exit button / 1 doorbell. id:125khz em card