TimerCap’s Prescription Misuse Prevention Kits are the perfect tool to assists in preventing medication abuse and mistakes. Its patented stopwatch design makes it the most intuative and simplest way to protect your families and home. Track the time a pill bottle was last opened, down to the minute! It is as easy as closing the cap to start the timer and opening the cap to stop the timer. There are no alarms or programs to set, yes it is that simple!