SAMSUNG SHS-3320 has a touch sensitive number display pad and optionally a 13.56MHz Card reader. Up to 70 users can be registered to gain access with unique Codes or Access Cards (supports ISO14443S type). The touchscreen makes it convenient to enter the code and the Randomizer function helps prevent lockpicking using fingerprint traces on the touchscreen. Other convenient functions such as Automatic Locking / Sound Setting / Out-of -Home Security, etc. provide advanced security and peace of mind.