Easy to install and the sirens are most certainly loud.

Now the outside siren works fine.

Amazing....indoor siren is so loud I can't fathom hooking up the outdoor one

I'd like a small siren with less sound output

The siren now works fine and the control panel seems to be operating as normal.

I received it within 2 days... couldn't be happier about that especially since the new siren is working great

all good except that the black siren's reception isn't very good

The outdoor siren is pretty loud, but you need a place to plug it in that is out of reach of BGs.

Only problem I have had is the wireless external siren

I am also amazed how easy it is to add extra accessories such as smoke alarms, more sirens, etc.

The sirens are extremely loud!

I like it because it has a panic button, an outside siren, and it calls 6 phone numbers when activated.

Outdoor siren could be a little louder but works as promised,very easy to arm and disarm with remote

The outside siren is really loud (it's protected from the rain)

The two sirens are extremely load and it really hurts your ears

The sirens are VERY loud so when testing them make sure to stand

The siren is VERY loud.

First, the siren stopped working

The wireless outdoor siren is very loud and work well, but the indoor siren is ear piercing, extremely

It's really loud if you're in the room and the indoor siren goes off, but not loud enough to warn neighbors even with the larger outdoor siren

Loud siren inside and outside is great deterrent.

after installation of the system I tested it several times the 110 db siren is very loud and the outdoor siren can be heard from a long way away no thief will hang around for very

Very easy to install and a very loud and powerful siren

The siren is extremely loud

Indoor siren is insanely loud

The indoor siren is very loud.

Also the indoor siren is very loud, but i don't my.

My only small complaint is that the outdoor siren is not loud enough and doesn't have a light - to focus attention on our house if there is an intrusion

The piezo siren is extremely loud and will have no problem deterring thieves, the outdoor siren is slightly delayed when arming and disarming because it is wireless.

easy to install, loud siren, works well except one of the buttons on the keypad doesn't work, so I use the remote.

Also, the sirens are plenty loud.

Very loud siren should deter bad guys

By the way, the sirens are loud as hell

The included sirens (2) (cheap plastic, but work fine for now at least) & my shotgun, are all I really need now for a deserved quick response for unwanted visitors

The siren lost its original sound a few months in, 2 motion sensors and 3 magnet thingies died all within the first year.

I have the loud siren hooked up outside so that the neighbors would be able to hear if someone broke in.

The system was easy to set up and seems to do what we want it to do - all sensors trip when tested, siren is very loud, the settings are holistic (time delay for entry, easy to arm, easy for us to disarm, hard for an intruder to disarm).

Indoor siren very loud too

you can program a chime on entering and exiting (which once again comes from the very loud siren), but you can not have the system say "Garage Door" or "Front door" which was a nice feature of the adt alarm

Very easy to install and a very loud and powerful siren

I ordered what I hope are louder sirens, with a strobe, so will see if that is better

Loud siren inside and outside is great deterrent.

The wireless outdoor siren is very loud and work well, but the indoor siren is ear piercing, extremely

Outdoor siren is very loud, even mounted in a enclosed garage you can hear it 400 feet away, even the indoor one is pretty loud

The sirens are quite loud; the neighborhood dogs did not appreciate me testing them out.

A word of warning: the sirens that come with the system are incredibly loud

Outdoor siren could be a little louder but works as promised,very easy to arm and disarm with remote

The disarm button would shut off the interior siren, but would not disable the ones outside

To me a local alarm with a loud siren and neighbors who are more than wiling to respond was better than police showing up 45 minutes after an intrusion

I did have some issues with pairing the wireless siren, it took multiple attempts but finally got it working

Even after a reset, about 1 out of 5 times if the alarm sounds, this siren would NOT turn off when you disable the system.

I use the remote to turn on the alarm, I need to use the remote to turn it off or deal with the incredibly loud siren upon entering

The sirens are NOT very loud from a distance away, and (20 The main console is really hideous by the front door because of the power cord

The second thing is that the alarm doesnt have any audible cues on exiting or entering (other then then the very loud siren)

I didn't once, and the inside siren actually made my ears hurt

You either attach the very loud siren and get an alarm or you hear nothing

The indoor siren would be a bit nicer if it too was wireless

My only suggestion for improvement would be to render the internal siren (screams like a banshee!

Also the siren is LOUD

The siren is so loud that you would only ever want it to go

Easy installation, loud siren, works great!

The sirens are loud enough to scarea intruder

The sirens are very loud and can be heard for a considerable distance

The indoor siren is very loud, but in a room with a closed door not that loud

The white siren caused me a headache because I didn't know the power of it

I personally added 2 more door/window sensors, smoke alarm and 3 more sirens.

Outdoor siren could be louder, but is acceptable

Motion sensors are really good, the remote siren is loud enough for half block to hear it

Good investment, Siren is quite loud for neighbors to hear.

The siren is very loud.

It has a small indoor siren that is extremely loud, and it comes with an exterior siren as well

Easy installation, loud siren, works great!

Scary loud indoor siren - just what I wanted.

I all ready bought two systems from this seller

B & E's in my neighborhood prompted my purchase.