With the help of air purifier you can prevent diseases caused by pollution
Your dad can track his daily exercise with a fitness smart watch
You father can track his heart health with the help of personal ECG
You can easily reduce the risk of bacteria with portable sanitization system
He can check his BP regularly with a blood pressure monitor
You can take better care of his health with the help of smart thermometer
You can also buy a metabolism tracker to check his metabolism
You can also gift a smart diabetes tracker to check sugar level