Set the buttons state as green when you drop-off your child to the kindergarten, set it back to red when you pick him/her up.
Every state change logs along with a timestamp.
Pair with another device so you can notify of a state change!
Set the buttons state as green when you drop-off your child to the kindergarten, set it back to red when you pick him/her up.
Every state change logs along with a timestamp.
Pair with another device so you can notify of a state change!