Door Bell Siren，Bigaint KIT-V Door Bell Chime &amp; Indoor Siren with DWS-300 Synchronous 90dB siren<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"> Plug &amp; play device， easy to install </span></li><li><span class="a-list-item"> Synchronous 90dB siren when alarm occurs </span></li><li><span class="a-list-item"> LED circle in 3 different colors indicate the alarm current status for arming/disarming. </span></li><li><span class="a-list-item"> One single touch to turn on/off the LED indicator </span></li><li><span class="a-list-item"> Replaceable plug， more flexible to change </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/411jSxvUpDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21%2BYTJF1XTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31xpMtJ6f1L.jpg" noproxy>