BenjiLock By Hampton®. The key is at your fingertips®! Are you busy and always on the go, heading to work, school, or gym and want your belongings to be safe and secure but without the hassle of carrying extra keys? Or the pressure of remembering combinations? Introducing BenjiLock By Hampton®, the world’s first traditional rechargeable padlock with fingerprint technology. As Seen on ABC's Shark Tank™!