ARK DESIGN Wi-Fi And Fingerprint Electronic Smart Digital Door Lock

With this door lock, you needn’t worry about where the keys are, no more worries about how to put the spare key. This awesome digital lock provides muti-functions for unlocking, you can use your mobile phone to open the door by wi-fi or bluetooth, using your fingerprint, or using the codes. Also, as a lock, it has keys, but you even need them, but we also prepared for you.
Features
Muti-unlock methods, wi-fi, bluetooth, fingerprint, enter codes, physical keys.
Made of high quality kirsite, has longer usage and high strength, protect the security of your home.
The scramble pin code function makes your password more safety.
When you close the door, it will lock automatically. When lower battery, it will giving warning. Also, it providing emergency power supply function. These will makes your using more convenient.
Suit for the thickness of door between 35-55 mm.