【Keyless Entry Lock】4-in-1 Smart Lock：APP+Codes+IC Cards+Backup Keys. Multiple keyless ways to access as you like, easier and faster to unlock than fumbling with keys. Auto-lock is enabled in case you forget to lock on the way out.

【APP Control/WiFi Access】 You can easily set up the app, instantly Authorize Admin, Share E-keys or Generate Codes for your family, friends, and tenants. Get rid of the hassle of handing over your keys face to face. And if pairing with Wifi Gateway (Sold Separately), you can benefit from remoting unlock/lock anytime, anywhere.

【Hight Security】Our locks have an IP66 weatherproof rating suitable for front door use, withstanding extreme weather. 4*AA batteries (Not Included) can be up to 1 year of normal use. Designed with a low battery alert and emergency charging port allow you worry-free about it failing to use.

【Install in Minute】 Installs in a minute with just a screwdriver, no extra drills and expensive locksmiths, you can easily install it on your existing latch following the instructions or videos. The smart door handle is reversible for both left-handed and right-handed doors. Fits Door Thickness: 1-3/8" to 2-1/8"(35mm-55mm).

【Great For Rental Hosts】 This lock is great to facilitate for hosts, rental property management, and self-housing resident. Generate a passcode or E-key remotely and share it with your visitors. All locks can be managed in one app or computer, which greatly improves management efficiency.