LRAD Sound Effect - 搜索视频

Here's How The Military And Police Use Sound As A Weapon - SlashGear

Here's How The Military And Police Use Sound As A Weapon - SlashGear

Sound has been weaponized for almost as long as people have been fighting. But recently, technological advancements have put sound back in the spotlight.

2023年9月10日

Long-range acoustic device Uses and Applications

Gumamit na naman ng Long-range acoustic device (LRAD) ang mga pulis na rinig ang boses ni Torre habang nananalangin ang mga KOJC missionary workers

Gumamit na naman ng Long-range acoustic device (LRAD) ang mga pulis na rinig ang boses ni Torre habang nananalangin ang mga KOJC missionary workers

FacebookSMNI News

已浏览 1.9万次4 个月之前

LRAD - Long Range Acoustic Device For Crowd Control

LRAD - Long Range Acoustic Device For Crowd Control

FacebookFossbytes

已浏览 3.7万次2022年12月20日

REMINDER - Long Range Acoustic Device (LRAD) emergency alert systems will sound today, Saturday, December 7 at 12 PM throughout SMFD's jurisdiction. Please don't call 911 when you hear the sirens. Use 9-1-1 for life-threatening emergencies only. Visit: www.smfd.org/LRAD | Southern Marin Fire District

REMINDER - Long Range Acoustic Device (LRAD) emergency alert systems will sound today, Saturday, December 7 at 12 PM throughout SMFD's jurisdiction. Please don't call 911 when you hear the sirens. Use 9-1-1 for life-threatening emergencies only. Visit: www.smfd.org/LRAD | Southern Marin Fire District

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已浏览 81 次1 个月前

热门视频

Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It

Understanding the LRAD, the “Sound Cannon” Police Are Using at Protests, and How to Protect Yourself From It

PitchforkDaphne Carr

2020年6月9日

What is LRAD? The ‘sound cannon’ used by police, explained

What is LRAD? The ‘sound cannon’ used by police, explained

Digital TrendsWill Nicol

2020年6月5日

What is LRAD? This is what the police 'sound cannon' does

What is LRAD? This is what the police 'sound cannon' does

democratandchronicle.com

已浏览 10 次2020年9月14日

Long-range acoustic device History and Development

Austin Police Department use of LRADs discussed by public safety commissioners

Austin Police Department use of LRADs discussed by public safety commissioners

已浏览 7 次2022年8月1日

 Reminder: At 12pm, July 6th, Long Range Acoustic Device (LRAD) emergency alert will sound throughout Southern Marin for its monthly test.⁠ ⁠ Please don't call 911 when you hear the sirens. Use 9-1-1 for life-threatening emergencies only. ⁠ ⁠ If you hear the siren at any other time, tune in to KQED 88.5 FM, KCBS 740 AM or KGO 810 AM and local TV stations for further information. Learn more at www.SMFD.org/LRAD | Southern Marin Fire District

 Reminder: At 12pm, July 6th, Long Range Acoustic Device (LRAD) emergency alert will sound throughout Southern Marin for its monthly test.⁠ ⁠ Please don't call 911 when you hear the sirens. Use 9-1-1 for life-threatening emergencies only. ⁠ ⁠ If you hear the siren at any other time, tune in to KQED 88.5 FM, KCBS 740 AM or KGO 810 AM and local TV stations for further information. Learn more at www.SMFD.org/LRAD | Southern Marin Fire District

Long Range Acoustic Device (LRAD) emergency siren testing throughout Southern Marin will be conducted this Saturday, May 4, 2024 at 12 PM. Residents of Southern Marin are encouraged to participate in Southern Marin Fire District's "Did You Hear It?" (DYHI) campaign. By taking advantage of the vast number of Internet users, we can get a more complete description of what people experienced, the effects of the monthly testing, and the extent of missing coverage. As a reminder, don't call 911 when y

Long Range Acoustic Device (LRAD) emergency siren testing throughout Southern Marin will be conducted this Saturday, May 4, 2024 at 12 PM. Residents of Southern Marin are encouraged to participate in Southern Marin Fire District's "Did You Hear It?" (DYHI) campaign. By taking advantage of the vast number of Internet users, we can get a more complete description of what people experienced, the effects of the monthly testing, and the extent of missing coverage. As a reminder, don't call 911 when y

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已浏览 240 次8 个月之前