The Tuya App (GSO2) Waterproof Rechargeable Smart Padlock with Key comes in a pack of 5 and provides reliable security. The padlock can be easily unlocked using Tuya App or a fingerprint scan can easily open the padlock the Tuya App or a fingerprint scan. It is made of sturdy Zinc material and has a large fingerprint capacity of 30PCS. The padlock has a 500mAh lithium battery and a Type C USB port for quick and easy recharging. Its waterproof and dustproof design allows it to withstand exposure to rain. The padlock is solid and weighs 508g, ensuring it is durable and secure.