EZ Tone Entrance Alert<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Easy installation - The E-Z Tone Door Chime can usually be installed within 15 minutes. </span></li><li><span class="a-list-item"> Long maintenance free life， many customer have had this product for over 15 years </span></li><li><span class="a-list-item"> No batteries required. This product is purely mechanical. Manufacturers Instructions And Drill Bit Included. </span></li><li><span class="a-list-item"> Includes L Bracket For In Swinging Doors. No wiring needed. </span></li><li><span class="a-list-item"> Plays a tone sound </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41exG9In8IL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41lzdBNXxbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kT%2BLHWYbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41WUdeoxN8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41DnbwYaicL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411qOJVLUiL.jpg" noproxy>