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A personal safety alarm starts sounding once the emergency button is pressed. A personal alarm is a small hand-held electronic device with the functionality to emit a loud siren-like alarming sound. It is activated either by a button, or a cord that, when pulled, sets the siren off.
The SPEAR System® (an acronym for Spontaneous Protection Enabling Accelerated Response) is a close-quarter protection system that uses a person's reflex action in threatening situations as a basis for defence. [1] The founder, Tony Blauer, developed the SPEAR System® in Canada during the 1980s. [2]
A siren is a loud noise-making device. There are two general types: mechanical and electronic. Civil defense sirens are mounted in fixed locations and used to warn of natural disasters or attacks. Sirens are used on emergency service vehicles such as ambulances, police cars, and fire engines.
A security alarm is a system designed to detect intrusions, such as unauthorized entry, into a building or other areas, such as a home or school. Security alarms protect against burglary or property damage, as well as against intruders. Examples include personal systems, neighborhood security alerts, car alarms, and prison alarms.
These petite personal alarms emit a loud siren and strobe light when triggered. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ...
Image credits: Ian MacKinnell #6. Going back some years, I had just put my daughter to sleep when there was a knock on the door - probably 9PM. I answered and there were 2 police officers there ...
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