Check the listing for details. Brilliant Guard Heavy Duty Smart Portable Keyless Bluetooth Padlock. Color: Silver, Condition: New. Listed at 129.99 USD. BGPL1338 is designed to transform conventional keyed padlock to Keyless, smartphone managed and patent pending smart-key features but retaining industrial heavy-duty protection and easy to use design. From design to manufacturing is all under our experienced and expertise design, engineering, and manufacturing teams. Features such as easy user management and event collection can now allow an owner to administrate their property at fingertips. Technical specifications MATERIAL: Zinc Alloy/Boron Alloy Shackle OPERATING TEMPERATURE: -10?C to +60?C OPERATING HUMIDITY: 45 to 75% BATTERY CAPACITY: Lithium Rechargeable 500mAh DIMENSION& WEIGHT: 2.5 x 2.5 x 1.2 inches in 470g IP RATING: IP65 WIRELESS TECHNOLOGY: Bluetooth Low Energy 5.0 compatible WIRELESS COVERAGE: 30 feet (Line of Sight) DISPLAY: LED Color Code (Blue, Green, Neon Orange) POWER PORT: Micro-USB connector (Type B) COMPANION APP: Android 8.0 or later, use BG connect to search our app LOG STORAGE: Supported up to 256 event records KEY STORAGE: Supported up to 100 keys