Have you ever had a problem leaving your apartment or house and the door remains closed with the keys inside? You probably wished you could magically turn your fixed door knob into a rotating one and thus avoid calling a locksmith and the costs of reopening the door. Do tourists, friends, a repairman or a cleaner come to you and you want to allow them access to your apartment or flat remotely? Or maybe you simply want a solution that will controllably limit access to your office, bedroom, garage or room where you keep hazardous materials? The Lockin Q1 Smart Knob is the ideal solution that will solve all these problems in an economical and efficient way...