SP200 Smart 5-in-1 Keyless Padlock featuring a biometric fingerprint scanner, a digital touch keypad with RFID capability, and a double-layered waterproof sealing design.Unlocking Methods: Supports fingerprint recognition, numeric passcodes, RFID cards, mobile app control via Bluetooth, and a physical emergency backup key.Build & Weatherproofing: Engineered with a durable zinc alloy body, a stainless steel shackle, and advanced dual-layer IP66/IP67 waterproof seals around the shackle base.Power: Equipped with a built-in rechargeable battery charged via a USB-C port.