Feature:1. 3 Ways to Unlock: BT, fingerprint and keys. The padlock can record up to 50 fingerprints and comes with 2 keys for easy unlocking!2. Anti-smash Design: 10mm diameter shackle and heavy duty one-piece cover protect shackle from smashing.3. Waterproof: IP67 waterproof protects the smart padlock from dust and water, which fits for outdoor use.4. USB Rechargeable: Equipped with a Type-C charging cable. Built-in 500mA lithium battery can support over 1 year of standby time.5. Wide Application: Heavy duty padlock is suitable for pods, storage units, garages, sheds, trailers, trucks, outdoor gates, warehouses, logistics, doors, shipping container, wooden fence, yard, backyard, van etc.Specification:This BT-enabled electronic lock is not only rechargeable but also comes with an impressive storage capacity of 50 fingerprints. No need to worry about losing your keys anymore! In addition, we have included 2 mechanical keys for your convenience. Features:3 Ways to Unlock: BT, fingerprint and keys. The padlock can record up to 50 fingerprints and comes with 2 keys for easy unlocking!Anti-smash Design: 10mm diameter shackle and heavy duty one-piece cover protect shackle from smashing.Waterproof: IP67 waterproof protects the smart padlock from dust and water, which fits for outdoor use.USB Rechargeable: Equipped with a Type-C charging cable. Built-in 500mA lithium battery can support over 1 year of standby time.Wide Application: Heavy duty padlock is suitable for pods, storage units, garages, sheds, trailers, trucks, outdoor gates, warehouses, logistics, doors, shipping container, wooden fence, yard, backyard, van etc.Specifications:Material: A3 + Zinc alloyUnlocking Method: BT, fingerprint, keyMaterial: Body: zinc alloy; Lock Beam: A3Surface Technology: Body: plastic spraying; Beam: chrome-platedCommunication Mode: BLEUnlocking Time: ≤3sSupported Devices: iOS, Android 4.3 and AboveBT Parameters: Working Band: 2.4G; Receiving Sensitivity: -90dbmTransmit Power: -8.5dbm; Security Encryption: AES encryption Fingerprint Parameters: False Allegation Rate FAR: 1/100000 FRR: <2% Support 360° identification functionSupport fingerprint splicing functionFingerprint Capacity: 50Operating Voltage: 3.7VBattery Capacity: 500mAhCharging Method: Type-C charging portBattery Life: 180 daysWaterproof Performance: Closed Lock State: IP67 (dustproof, anti-submerged water)Unlocked State: IPX5 (not dustproof, anti-strong water spray)Operating Temperature: -20+80Working Humidity: 5%95%Tensile Performance: 800KGItem Size: Body: 107 * 65 * 30mm / 4.21 * 2.56 * 1.18in; Cam: 10mm / 0.39inItem Weight: 445g / 15.69ozPackage Weight: 530g / 18.69ozPackage Size: 19 * 10 * 3cm / 7.48 * 3.94 * 1.18inPackage List:1 * Padlock1 * Type-C Cable2 * Keys1 * User Manual (English)Package List:1 * Padlock1 * Type-C Cable2 * Keys1 * User Manual (English)