Install Essentials 513T Mini Piezo Siren

okay if you're looking for really really loud actually piercing irritating annoying piezo alarm this is the one this thing really blessed I found it online I use the 555 timer it's got a potentiometer it's got an inductor coil as a transistor I used a little bit heavy-duty one because the to9 - one was getting hot so I switched to the to-220 and it doesn't even get worn I've got a couple of resistors in there and the capacitor and it's about it I'll turn it on and I'll show you how loud is right now goes right through your head and you can hear it and if you're in the garage you can hear it inside the house like you're actually in there with this device this thing just destroys your ears really good circuit check it out online piezo siren or piezo alarm using a five five five and the components I mentioned thanks