Lock doors easily from inside by means of smartphone and gesture of hand towards the door to open and close doors.
Doors will autonomously open and close by help a easily mountable “close from inside” device.
Charge device every half year by UCB2.0 or leave uncharged for manual control.
Simply attach “Lock from inside” to the wooden rim around of a door and control the device either by smartphone or manually.
Easily mountable at desired height at age of children or adults.