When it comes to your own safety and the protection of those you care about, you can never be too vigilant. You should speak with detective services if you have any questions about what...
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How does voice alarm compare to conventional bell sounder systems, and what is its purpose?
Everyone has experienced this: hearing the alarm go off and remaining silent until someone physically tells us to leave the building. According to statistics, voice instructions elicit a 75% greater response rate from individuals...
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