outside alarm

[Alarm sound] All campus buildings are currently in lockdown. Find the nearest available cover. Be alert and wait for additional instructions.

Do Surgical Masks Really Protect You from the Flu?

[ ♪ Intro ] Good news: It looks like we’ve finally made it through this nasty flu season. Hopefully, thanks to a flu shot and lots of hand-washing, you managed to avoid getting sick. Maybe you even went the extra mile this year and put on a surgical mask to ward off germs in crowded,…

How to Protect Your Table Tennis Racket

Welcome to the channel of coach EmRatThich. Your table tennis blade is very sensitive to the humidity. I will explain to you what is the moisture content of wood and how to protect and conserve your racket. Table tennis racket is made from wood. As in many different industries that involve the use of wood,…

What’s the Difference Between Sushi and Steak?

Do you know what the difference between sushi and steak is? Now, obviously there’s a lot of things different. They have one thing in common, I like to eat both, right? But here’s something to me that they’re very different on, and that’s this: A steak I will almost never order in a restaurant. I…

The Power of Privacy – documentary film

Digital privacy doesn’t always make headline news unless celebrity nudes are leaked or compromising corporate emails are made public. But our relationship to the internet has reached an unprecedented level of connectedness. In this new environment, the state of privacy deserves a closer look. In this film I’m going to travel the world to undergo…

Qolsys IQ Panel 2 vs IQ Panel 2 Plus Compare Features

the qolsys IQ panel 2 wireless encrypted security and automation system the IQ panel 2 still has the smallest seven inch touch screen ever created with industry-leading screen resolution of 1280 by 800 inside the main control panel lives a Qualcomm Snapdragon quad-core processor with Android 5 plus software which allows the system to announce…

Lyric Security System: Fishing Wire Through the Wall

All right. So, we’re going to show you what’s involved with trying to fish our wire from this hole here, up the wall, and come out that hole that we just made, which will be behind the panel so that this wire will not be visible. All you’ll see is the panel on the wall…

Getting Started with XProtect: Add cameras

A key part of any VMS installation is adding and configuring cameras and other devices. In this video tutorial, you will learn how to add cameras using the Add Hardware wizard in the Management Client. Cameras connect to recording servers. When you add cameras in the Management Client, you do this under the Recording Servers…