App- and fingerprint-controlled smart padlocks with Bluetooth, Tuya and TTLock compatibility. Capacitive fingerprint sensors storing up to 100 prints, USB-C rechargeable batteries lasting 6–12 months, and IP65 or IP67 weatherproof bodies. Remote sharing, time-limited access and audit trails via app. Suitable for shared assets, delivery boxes, gates and fleet equipment. OEM/ODM with white-label app options.