Welcome to the store! Unlock with Ease: This Bluetooth padlock unlocks via a mobile app, featuring a premium Realtek 8762 Bluetooth 4.2 chip for fast and stable performance. Convenient and Keyless: Unlock faster than ever! No need to carry a key or remember a password with this smart padlock. Heavy-Duty Construction: Built with an aluminum alloy body and a 303 stainless steel shackle, offering high strength and resistance to external impacts and deformation. Rechargeable Battery: Equipped with a built-in 420mAh battery, supporting USB charging for low power consumption and long standby time. Versatile Application: Ideal for a wide range of uses, including iron sheet cabinets, iron gates, gyms, fences, and more. Item Type: Bluetooth Padlock Material: Aluminum Alloy, Stainless Steel Shackle Diameter: Approx. 8mm / 0.31in Product Size: Approx. 107 x 60 x 23mm / 4.2 x 2.4 x 0.9in Scope of Application: Iron sheet cabinets, iron doors, and other application scenarios Applicable APP: For OKLOK+ Battery Type: 1 x 420mAh Lithium Battery (Built-in) Package Includes: 1 x BT Padlock 1 x USB Cable 1 x User Manual Your 100% satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues upon receiving the product, such as damage or incorrect quantity, please contact us immediately, and we will provide you with the best solution!