Two or more gateways are positioned around the home. They constantly analyse information from a sensor in the bracelet and learn about the wearers movements to compare with historic activity.
The results are transmitted to one or more smart phone users who have installed the Pacsana App.

Here in Yellow we know the user is asleep because we know she is not moving significantly and the correct distance from the gateway.
Just before 8 she rises and gets breakfast
• It’s Tuesday so we know that this is when she has her coffee morning with her friends.
• As expected she arrives back around 12 and goes about her usual routine.
• All is well up until about 11.20 when the user who usually goes to bed at 10pm stays in the bathroom for a prolonged period