1. Country house Control Panel Glass break detector Hooter alarm Magnetic sensor Motion detector Security light

2. A F F F E E EEE E E C D D D D D C B B B F D E

3. A : Control Panel = It is used to check the alarm systems; It is located in the living room.

4. C : Hooter alarm = It gives a loud audio signal to alert that an intrusion as occurred; It is located in the main entrance and another to the left of the pool.

5. B : Glass break detector = Is a sensor used in electronic burglar alarms that detects if a pane of glass is shattered or broken; It is located in each window.

6. D : Magnetic sensors = They consist of a magnet on the door or windows and a contact switch on the frame. It is located in all doors.

7. E : Motion detector = This senses minute changes in infrared energy, caused by the moviment of an intruder inside a room. It is located in any rooms.

8. F : Security light = This may be based on an infrared or photosensitive sensor and automatically switches on if it detects movement. There are four Security light: 1 in the garden,1 in the pool,1 in the front door and 1 in the back door.