So please rest assured to do shopping in our shop. World Smallest Smart cylinder fingerprint door lock electronic door lock cylinder with door knob.Innovative cylinder lock safety, refuse all cloning, makes your life far away from troubles! Independent R&D bank level smart security device with international leading. Japanese motor support 5.000.000 times of rotating reliable test to make sure high stable and safe quality. Only 3 mins to DIY install without breaking the door or change the door body and no professional installer needed. No violent break-in can open the door, because the unlocking controlling board is in the handle behind the door.
Rechargeable battery fully charged in 1 h, last 2 years, support using 10,000 times. And the red light will flash when power is less than 10% and the buzzer will ring 5%. Length adjustable cylinder patented invention, 99% of the worlds doors to compliance.
It works extreme temperature range: -40 to 80. Landlords do not need to change the door lock for safety reason any more. Once the renter is gone, his or her fingerprint will be deleted.
The item "FREE DHLLock Cylinder Keyless Smart biometric App fingerprint door lock home" is in sale since Monday, January 28, 2019. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Door Locks & Lock Mechanisms". The seller is "supernovastore" and is located in guangzhou. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.