Product Description

1.Pure stainless steel mechanical rotating structure enable for using more than *0 years. 2.It is very easy to change batteries in the lock, just need several minutes on one lock. 3.Using 4 x 1.5V standard alkaline batteries. 4.Unlock ways: Fingerprint or Keypad or Mechanical key. 5.Can delete the users individually who were fired. But there is no effect for the other people to use. 6.If the fingerprint is not correctly. The handle is free handle; it can provide the door from opening by fore, and prolong the using of the mechanism of the lock. 7.Fingerprint user capacity **0. 8.Especially suitable for installation by non-professionals. 9.Use 9V extra power when lower power which is safe and convenient.