Plenty of people suffer from urinary incontinence, especially as they become older. Smart wearable devices such as DFree can help people better deal with this. It is a non-invasive wearable device that uses an ultrasound sensor to monitor the bladder. It sends notifications to the caregiver’s smartphone when their patient needs to go to the bathroom.
The DFREE transmitter device weighs 2.5 ounces. It has a built-in rechargeable battery and lasts up to 24 hours under normal usage. You can find out more about it here.