People with dementia can be prone to wandering, leading to an increased risk of accident for them, and great distress for carers.
Ownfone Footprint is a wearable device that combines a tracker with a simple mobile phone, and can make a big difference to life with dementia.
It links with a smartphone, and includes both GPS tracking and a geo-fencing facility, to help keep the wearer safely in a predefined area.
You can read more details here