6 IDEAS FOR INVENTING ALARM SIREN

[@ddndiy105]

Discover My RUclips Channel ↓
ruclips.net/channel/UCtPD75dBXxTcZhbOnGgahjA

[@patriklos7]

3:28 I see... THE CZECH REPUBLIC WHERE I LIVE

[@carlosontiveros2975]

number 5 is the easiest and requires no batteries!🤗

[@NorminaYusop-Bacar]

5V Buzzer Alarm Sounds like a Alarm
So Cool i Like It

[@cancel1913]

Music so loud that you can't hear the alarm! LOL

[@Thane-e5w]

I DONT KNOW WHAT THAT THING IS THE LVL 1 SIREN

[@rashy_pretzelz]

Why do i saw vietnamese texts? 8:06

[@daliabautista1290]

What are the materials in the second device?

[@Imtoliry]

zumbador de alarma de 5V

[@diminishingreturns_]

💀💀💀💀💀💀💀💀💀💀💀💀

[@jesusgonzalez2722]

You're a copy of the Brightside