Patent ID: 11922785
Assignee: AVARA AS
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A night security alarm system for a home, which night security alarm system comprises:
a first detector adapted to detect movement inside the home;
a second detector adapted to detect opening of a door connecting the inside and the outside of the home;
a third detector adapted to detect movement outside the home; and
control unit configured to automatically deactivate the night security alarm system if the first detector detects movement inside the home and then the second detector detects opening of the door and then the third detector detects movement outside the home, wherein the control unit is configured to set a first status “movement inside” while the first detector detects movement inside the home, to set a second status “opening door” while the second detector detects opening of the door, and to set a third status “outgoing sequence initiated” while both the first and second statuses “movement inside” and “opening door” are set, wherein the control unit is configured to maintain the third status “outgoing sequence initiated” once it has been set while the second status “opening door” is set even if the first status “movement inside” is unset, wherein the control unit is configured to unset the third status “outgoing sequence initiated” when the second status “opening door” is unset, wherein the control unit is configured to automatically deactivate the night security alarm system when the third detector detects movement outside the home while the third status “outgoing sequence initiated” is set, and wherein the control unit is configured to issue an alarm if the second detector detects opening of the door and/or the third detector detects movement outside the home while the third status “outgoing sequence initiated” is not set.