- Pure stainless steel mechanical rational structure enables its life to be more than 10 years.
- It is very easy to change batteries in the lock,just need several minutes on one lock.
- Using 4 x 1.5V standard alkaline batteries.
- Unlock ways: Fingerprint or Keypad or Mechanical key .
- The fired users can be deleted individually without any effect on the application of the other users.
- If the fingerprint is not input correctly,the handle is free. It can protect the door against opening by fore,and prolong the using of the mechanism of the lock .
- Fingerprint user capacity 150 and password capacity 78.
- Especialy suitable for installation by non-professionals.
- Use 9V extra power when power is off, which is safe and convenient.
