4 Groups Alarm Clock- Can set up 4 groups alarm clock at the same time. Only set up once, automatic ring on time every day. Loud beeping alarm reminds time to take pills daily. Humanized Anti-Missing Reminder ¨C If not press any key to cancel when the bell first rings, it will ring periodically total of 3 times to remind people. Whether you’re in the hospital, at home, at school, or traveling, don’t worry about forgetting to take your medicine.