Guardian Lock NF-21 C
- Full fingerprint input.
- Password open.
- Keycard open.
- Mechanical key open.
- Mute mode.
- Low power indication.
Features & Technical Specification
Card Open Feature
- Equipped with MIFARE1 card
- Support high frequency 6 digits
- Password combination
- 9 volts Emergency power
- When the batters exhausted,
use 9volts battery to open.
- Swedish semiconductor fingerprint scanner
- 4th Generation of fingerprint matching algorithm.
- High resolution and living finger print identification technology
- Using separating lock body and pull up locking.
- Provide double burglarproof security,
- The handle on free state but can not open.
- Add random code before & after the real password.
- System will identify the real password to protect from prying.