Great quality, switch between piercing alarm and chime, and adhere superbly

Good deal and good quality product !

This wasn't the best quality

This door/window chime is good quality, well built, and comes with 3M double sided foam adhesive to install in your desired location

Good quality for the price.

Much better quality.

Quite good quality, small, loud & clear alarm system

Good quality and the sound is loud enough to hear

Good quality and the sound is loud enough to hear

Had to go to the hardware store to get some good quality two sided tape and has been in place ever since.

Quite good quality, small, loud & clear alarm system

Decent build quality.

Five stars its great quality!

Good quality, working fine so far as expected.

Good quality, working fine so far as expected.

HiThe paper is of excellent quality and apart from all the best price is found in particular I'm very happy and would recommend to everyone and that responsibility for business and delivery is the best

These are great quality!

Easy to install and good quality.

Worked as it should and everything I thought it would be

It works as it is supposed to do, sounding when the door is opened, but I can't hear it in the next room

Bought July 2014, still working as of 11 2014

Just follow the simple directions and you can set your alarm for a polite ding dong or a blaring siren that might deter a would-be robber.