This keyless fingerprint padlock will support the fingerprints of 15 people including 2 administrator users and 13 normal users. This lock can be set by all fingerprints through the mobile app. Only administrators can reset Smart Padlock to factory mode. This fingerprint padlock has a built-in 220mAh battery that takes 40 minutes to fully charge and can lock and unlock 2000 times. This lock has a standby time of up to 3000 hours. You can change this lock with a USB port or any other cell phone charging block. The body of this padlock is made of aluminum alloy and stainless steel lock beam. It weighs 0.4 kg and is IP65 waterproof. This lock is a 4-inch heavy-duty padlock thickness and 0.4-inch lock beam thickness. This newly designed padlock is ideal for securing your door, toolbox, bicycle, cabinet, warehouse, etc.