F23 Deadbolt Lock Smart Electronic Door Locks Remote Unlock Lock APP Smart IC Card For Home Security Smart Home ,Easy to Install

Access by TT lock App, IC Card , Wristband or key The auto-lock function would help you if you forgot to lock your door and the anti-peep password function can protect your code from stolen [Easy to install]A easy-to-follow instruction would help you to install your smart door lock easier. You could adjust the handle as left-side or right-side as your favor. It requires the door thickness from 1.38 in to 2.17 in (35-55mm) [Convenient to control]Through APP, you could check the unlocking records, also you can share the temporary code/ekey with visitors, nannies, house keepers, tenants, guests, etc. [Emergency battery back-up]Our electronic door lock would alarm if it is in low battery. You could temporary charging your security lock by power bank, phone charger-any power source with micro-USB port.