Safety Technology International， Inc. STI-WS100SG2 Burglar Stopper Wire-Free Home Protection System<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"> Quick and easy installation </span></li><li><span class="a-list-item"> Wireless eliminating the mess and expense of running wires </span></li><li><span class="a-list-item"> Can be controlled from Smart Panel or Key remote control (included) </span></li><li><span class="a-list-item"> Up to 490 foot range (line of sight) </span></li><li><span class="a-list-item"> Back-up battery &amp; low battery notification </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ZuVO72VjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415m3BbFHSL.jpg" noproxy>