The sound is decent enough to create some attention.

Good loud sound, and battery life is great so far.

They sell these exact items at the dollar store, is way to loud as well sounds like a high tone whistle more than anything

The one flaw (and reason for return) we have found with this device is the sound.

It has been over a year and they work fine-Alarm sound

Easy to stick to a window and emits a loud and annoying sound.

The audible sound is ok

The sound is loud enough to be heard in the entire house.

The sound is pretty loud

Loud sounds and 3 different settings

It's not a pleasant sound at all

The sound is very loud and does it's job, but I haven't had it long at

Clearly audible sound better than expected.

Sound is very loud with no apparent way to adjust volume.

Working well, loud crisp sound.

It worked with a loud sound that could not be ignored

The sound of the alarm is loud and annoying as all get out which is exactly what we wanted

He can no longer sneak out and get lost because as soon as the door opens a very loud alarm sounds.

I just wish that there was volume control on it, because it's such a loud and obnoxious sound.

Shocking unexpected sound!

Easy installation and loud sound

The chime setting sounds louder than the alarm setting.

The sounds are SO LOUD - these definitely server their purpose wonderfully!

The sound can be not loud enough

The sound is really loud

Fine but low sound

I think the sound of these is enough to keep anyone from entering where they dont belong...whether you set it for your doors, or windows

Sound is really loud.

The sound is really loud enough and effective for my intended purpose.

Easy installation and loud sound

The sound is terrible

It's loud but pleasant sounding.

2 settings one that sounds like a store bell( ding-dong) but the other sounds like a full on loud home security sounding alarm!

...very impressive sound and a bit peace of mind.

There have the option of a alarm sound (loud) or a charm.

Super Loud and very annoying alarm sound , will scare the heck out of you if you hear it in the middle of the night

Working well, loud crisp sound.

It has great sound, just like my other set of alarms for the exterior doors

Make loud sounds

but the sound is not really loud enough to wake me up in my bedroom

I went downstairs to investigate carrying a weapon only to find the adhesive strip had come loose and when the larger side of the device fell off the door, it started squealing as it crashed down on the hardwood floor making a sound a lot like a door being forced open.

Sound was weak and not enough sound to get anyones attention-not that good!

The sound is LOUD and the alarm continues as long as the contact points are separated

It isn't a very pleasant sound if you're standing right beside it, but I'm able to hear the downstairs door from upstairs, so there are benefits to its being as loud as it is

The sound isn't obnoxious or anything

The sound is too sharp but it's not bad

Sound is too weak to do much good.

Currently installed on window-air-conditioner to deter theft (will make loud alarm sound when plexiglass is bent)

Good quality and the sound is loud enough to hear

They sell these exact items at the dollar store, is way to loud as well sounds like a high tone whistle more than anything

Good loud sound, and battery life is great so far.

The sound is quite loud

Easy to install very loud sound

The loud is just moderate and it's not gonna give you irritating sound like other product that I tried before

Sound is clear and you’ll be alerted whenever a door is opened (or you had forgotten opened)

This little alarm has BIG sound

The sound of the alarm is good enough to wake anybody up who is asleep even from another level of the house.

It makes a very loud, obnoxious digital chiming sound; you've probably heard it if you've ever been in a store that announces your presence with an electronic chime.

The sound is great

useful，very loud sound

I couldn't figure out how to use for mine since they work on the a magnetized state so that once the magnet is broken apart the alarm sounds

I wrapped a few pieces of a paper napkin around the chime with tape to suppress the sound and it’s very tolerable.

The sound is pretty loud and the installation is super easy!

The side has a very straight forward "OFF CHIME ALARM" setting you can switch through and the sound is LOUD

Easy to set up, loud sound when it goes off.

Great buy because it does have a loud piercing sound, which can be heard on different levels of a house.

Sound is very loud which I want to wake me and hopefully scare intruders away.

The sound is good and all, but unless I glue it up, they are useless to me.

The sound it emitts is loud enough to wake me if it does happen again

The chime is a one time alert when ever the alarm is tripped - & the alarm is a constant barrage of worrisome sound that will most likely freak you out or whoever trips it

This is not a pleasant sound

The audible sound will alert you if the window or door is tripped while you're in your home.

They work as magnet strips so if a door opens, there is a shrill beeping sound

It is easy to install and makes a loud sound if activated

Small alarms with loud sounds

They would definitely be a different sound though, and loud enough to wake me up

The sound is so loud I can hear it across the street

Sound is loud, which sucks when you accidentally forget to turn it off, even on chime

The sound will scare off most intruders and alert you of any problems

useful，very loud sound

I like this its sticks on strong n its loud