***** **********Best Quality Guranteed. *****5 UNLOCKING METHODS L-F500 provides you with 5 secure and convenient ways to instantly unlock it. You can open it by using fingerprint, RFID card, app (near field Bluetooth), numerical password, or just mechnaical key. *****NO NEED TO WORRY ABOUT BEING LOCKED OUT The batteries should last for one year normally. And with a microUSB emergency power port on outdoor section, you don't have to worry about being locked out even if the batteries run out. *****SECURITY AT YOUR FINGERTIPS With the app, you can manage the locks anywhere anytime.
It even allows you to issue time limited passwords and/or app authorizations for short-term rental (such as AirBnB) without stepping foot on the property. *****SUPPORT OUTDOOR USE Due to its full metal body and special metal surface technologyn. Once installed, It can adapt well to various outdoor bad weather conditions. *****CLASSIC MODERN DESIGN Each product is made with both form and function in mind and