| I am now talking about Self Protection | | | | Goes off when someone opens a door |
| using noise producers and light blinders | | | | uninvited. A keychain alarm with a |
| or "blinkies". One such item is called | | | | flashing light, a door alarm, hanging on |
| a "screechers" alarm. It emits an ear | | | | the door knob, goes off when someone |
| piercing blast that's readily recognized | | | | touches the knob, a magnetic door alarm, |
| as a call for help. Another is an | | | | bolted to the door jamb or the side of a |
| Electronic Whistle, emitting a loud | | | | window, and goes off with noise when |
| 120DB whistle. It can be used as a | | | | someone opens the door or window. How |
| safety alarm for crime prevention or | | | | about an item called "Secure Dog". When |
| police for traffic duty, a locator in | | | | an intruder gets near the door it starts |
| emergencies, dog handling, a referee for | | | | barking like an angry dog, scaring |
| sports games, etc. When out walking the | | | | possible crooks away, and a pool alarm" |
| dog, just push a button to keep pests | | | | that sounds an audible alarm when |
| away. | | | | children or pets fall into the pool. |
| Another type, a wedge shaped door alarm. | | | | |