.... Mantra SoftTech (India) Pvt. Ltd.        
  Innovations That Counts  
Bio-Lock 6600-86
> Pure stainless steel mechanical rotating structure enable for using 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.
> Can delete the users individually who were fired. But there is no effect for the other people to use.
> If the fingerprint is not input correctly. The handle is free handle; it can provide the door from opening by force, and prolong the using of the mechanism of the lock.
> Fingerprint user capacity 150.
> Especially suitable for installation by non-professionals.
Biometric fingerprint Lock
Bio Finger