Only can be used as door opening reminders
√Door open reminders
When the door is opened, the alarm will sound for 30 seconds.After 30 seconds,the alarm will be turned off regardless of whether the door is open or closed.
×Door close reminders
Not as a closing reminder.Only the action of opening the door will trigger the alarmto sound for 30 seconds.After 30 seconds, the alarm will stop.
Only when the door is opened again can the alarm be triggered again.