The no movement alert can be set for a flexible number of hours, so if the sensor doesn't detect motion for that number of hours, Sentai asks if they are okay.
— If they say yes, the clock resets.
— If they say no, Sentai asks if they'd like to speak to you.
— If they don't respond, you're alerted with a notification.
If during that time the sensor does detect motion, then the clock resets and starts again.
To stop this alert system, simply reset to 'no alert'.
To use, simply select No Movement, choose appropriate number of hours and Save…