NF-21 C
FEATURES :

• Full fingerprint input.
• Password open.
• Keycard open.
• Mechanical key open.
• Mute mode.
• Low power indication.

Card Open
FEATURES :

• Equipped with MIFARE1 card
• Support high frequency 6 digits
• Password combination

Emergency Power
FEATURES :

• 9 volts Emergency power
• When the batters exhausted,
  use 9volts battery to open.

Fingerprint-scanner
FEATURES :

• Swedish semiconductor fingerprint scanner
• 4th Generation of fingerprint matching algorithm.
• High resolution and living finger print identification technology

Free-Handle
FEATURES :

• Using separating lock body and pull up locking.
• Provide double burglarproof security,
• The handle on free state but can not open.

Password Open
FEATURES :

• Add random code before & after the real password.
• System will identify the real password to protect from prying.