Concealed Key Hole: With a key unlocking hole, the key can also be used to unlock when the battery is out of power, which is convenient and practical.
Durable Material: It is made of high quality zinc alloy and stainless steel, which is not easy to be damaged and has a service life of 100000 times.
Virtual Password Technology: It can input random before and after the effective password to eliminate the possibility of leakage caused by peeping of the door opening password.
Prevent Prying Lock: Anti theft and anti prying, protected by high strength zinc alloy panel, can effectively prevent violent prying.
Easy to Use: Indoor knob unlocking design, gently twist the knob indoors to realize fast unlocking, which is very convenient.