Come and see our amazing products. Powerful Rechargeable Storage Battery. The internal battery of fingerprint lock supports 3000 times use on a single charge, and 50 times unlock even after recharging alert(Please do remember to Fully Charge Battery for first time use). Advance Fingerprint Technology. The finger print padlock features 98.7% high recognition rate, even apply to unclear fingerprint or dry skin of children and elders.NO APP, NO Bluetooth, no need to upload your privacy information and less problems caused by the APP. The fingerprint travel lock takes 0.05 secs for unlocking, and supports 10 pieces fingerprint for sharing access rights. IP65 Waterproof IP65 helps prevent rain efficiently, especially for outdoor use. Warm remind: dry the fingerprint reader in case of failing to unlock travel lock. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.