Smart lock low battery alarm on TT Lock app, with emergency power interface and backup key. When the power is critically low or the battery is completely drained, don't worry, use the backup key to open the door, micro USB power bank also can be a temporary power supply.
Never Be worry about locked Out. Remotely control your door lock anywhere in the world even if you are away from home.
Set, change, delete codes from anywhere anytime. You can also check door status, battery life and activity logs remotely in real-time. Open/Lock Mode: In Open Mode, everyone can unlock the door when touching the handle. In the lock mode, only the person whose fingerprint is recorded can open the door.
WIDE APPLICABILITY: Suitable for doors thickness of 33-50mm, door hole diameter of 54mm, side distance of bolt 60mm/70mm, both fit for left & right-handed doors. It is ideal for doors of residential, apartment, or other private spaces.
Significantly improve the level of safety. FASHION APPEARANCE: Noble and mysterious black appearance, consist of zinc alloy handle + glass mirror, classic and will not be outdated. Not only hand-held texture, but upgrade the level of your door even the house.Suit for door thickness between 33-55mm? Up to 50 fingerprint users? Emergency power with USB port. No wire connection is needed. Suit for right push or pull and left push or pull direction to open door. Application: Home, Office, Apartment, Department. We will make every effort to make your shopping the most pleasant and wonderful! This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Door Locks & Lock Mechanisms". The seller is "seasonshopping2016" and is located in this country: CN.
This item can be shipped worldwide.