1?��Supports fingerprint and bluetooth unlock. The convenience of keyless can help you get rid of the fear of losing your key or forgetting your password combination. 2?��Supports for Tuya APP. You can connect this bluetooth smart lock with other for Tuya products. In this way, this smart lock can be connected with mobile apps to achieve maximum convenience. 3?��Supports storage of 10 fingerprints (support 1 administrator fingerprint). Enough fingerprint storage for great flexibility. 4?��Supports remote authorization unlocking. You don't need to wait and can realize remote authorization sharing unlocking in a remote place. 5?��The unlocking record can be checked. When someone uses the mobile phone to unlock, you can see the unlocking record no matter where you are. 6?��USB rechargeable. With a built?in 300mAh lithium battery that supports standby time up to 1 year. The fingerprint lock can be unlocked 2500 times. 7?��This fingerprint lock is with excellent strength and made of zinc alloy. It supports IP65 waterproof and is not afraid of wind and rain. 8?��The function of fingerprint ID provides a secure and private way to unlock and authenticate. This way can improve the safety of doors, cabinets, bicycles, backpacks, lockers, etc.