Choose from three unlocking methods (fingerprint, key, app) as you like, supporting precise fingerprint unlocking for up to 50 family members. No need to carry keys or remember passwords, allowing them to enter the house more conveniently without waiting or searching for keys. The app control feature is super powerful, not only allowing remote unlocking but also managing fingerprints, viewing unlock history, and even setting smart scenes to add convenience to your life!

It is formed by metal material, study and durable in use. With chromium coating design of outer appearance and skidproof feature, it can highly reduce the possibility of chemical reaction like mechanical wear and chemical corrosion. The automatic locking retractor can ensure the safety as it automatically locks behind you within 3 seconds. We provide you with two methods to unlock the door once you install our smart lock. Besides the passwords unlocking function powered by AAA batteries, you can also use spare keys to open the door in case of emergency. For instance, the battery is wearing out. It is applicable to a variety of doors, such as wooden door, metal door, glass door, stainless steel door etc. The door thickness between 28-32mm is acceptable. Please note that two smart doors respectively with an app and a fingerprint scanner function will be rolled out soon. Please contact our customer service for further information.

The advanced and convenient smart door handle has 3 unlocking methods: fingerprint unlocking, app control unlocking, emergency spare key, making entry and exit more convenient. Fingerprint door handle door lock can be easily installed with a screwdriver fits most doors which thickness is 32mm/1.25inch-48mm/1.89inch, easily replaces existing door locks. Provide detailed installation steps and Install cutting template. Unlike other ball locks on the market that are easy to slip when being used, this lock with curved handle design is convenient for unlocking even in rainy and snowy weather.