Smart Padlock Gym Lock [2-Pack, Black And Silver] Elinksmart, And Gym Locker. Product Details ?2-Pack Fingerprint Lock?This package including a black and a silver padlock.Farewell to keys and cumbersome combinations. Never worry about losing your key or forgetting passwords. Your finger is the key, and it only takes 1 second unlock it. The smart lock can record up to 20 different fingerprints ?Extreme Long Run Time USB Rechargeable?Smart padlock is equipped with lower power consumption and long standby time. A rechargeable 100MAH lithium battery can support half year standby time and can be unlocked over 3000 times. ?Mini size lock?Small Padlock with 0.4 CM stainless steel lock shackle, (2.8+2.5)x 2.9x1.3CM, Small and light, you can easily place it in your pocket and it is the best choice if you want to take it to the gym, school fence, toolbox, cases, chests, cabinets,ect. ?Sturdy Structure? - Smart padlock body is made of aluminum alloy and the shackle is made of stainless steel for superior cut resistance to protect your locker room or your home against thieves. ?Top After-Sales Service?30-day money back, 1 years free repair. If you have any questions, please feel free to contact us! We promise will do our best to help you solve the questions! eLinksmart will do our best to help you solve the questions! Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.