Opus Ones Senior Healthcare Digital Concierge Service is a Guardian App of Linon TapPlus.Leanon TapPlus is a new concept that provides peace of mind and worry for children who do not meet often.You can receive parental physical health, brain activity, and various life patterns through the lean-on guardian app. Video calls and group chats between parents and guardians are possible with a simple operation.In addition, you can easily send a picture of grandchildren and granddaughter, you can always check in the on-on tap. The lean-on service will help you to have a happy and healthy life with IT technology. Technology that connects families Technology Ops One will be created for both parents and children.