This high-tech padlock has a built-in NFC chip that allows you to unlock it with just the tap of your mobile phone. The padlock can be used to secure access to your locker, gym bag, or luggage. With a minimalistic white and orange design, and a 304 stainless steel lock beam, your belongings are safe and secure while you look like a pro. It also features IP55 waterproofing, and does not require a battery to operate!