Main advantages:1. The width is 3.1cm, suitable for 99% of doors in the market.2. Can be installed outdoors.3. The lock is made of aluminum alloy material, which is durable and durable4. There are five unlocking methods: fingerprint, password, IC card, metal key, and Bluetooth application.5. There are more mortises to choose from, such as 2885, 3585, 4585, and 6085 mortises. Please choose the mortise that suits your door.6. The best choice for ultra-thin doors, frame glass doors, aluminum alloy doors, KFC doors, bridge breaking doors, and sliding doors.Available in Long Handle, Round Handle, Silver, and Light ColorsTT lock APP function:The Tt Lock application is an intelligent lock application with multiple functions that always meet your needs1. The lock is connected to the phone through Bluetooth.2. Remote sending of temporary/ekey password3. You can unlock/manage the lock (add/delete users/set passwords, etc.)4.Add a G2 gateway if WiFi connection is required (Gateway buy extra)"Connect through G2 gatewaySlide door (when opening the door, the track of the door on the ground is a straight line) are generally equipped with a lock body with a hook, while push pull door (when opening the door, the track of the door on the ground is a fan-shaped) are generally equipped with a lock body without a hook, which is a flat tongue.Package including:1x front lock panel1x rear lock panel2x waterproof rubbers1 x lock mortise2 x RFID cards2 x mechanical keys1 x user manual1 x screws kitsHello, welcome to my store! We are a store specializing in various types of smart locks and smart doorbells. Our product quality is excellent, and our service is enthusiastic. We hope we can make your shopping enjoyable.