Z-wave Plus Rare Earth Magnets Door &amp; Window Sensor， White &amp; Brown (DWZWAVE2.5-ECO)<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"> Features industry leading rare earth magnets that allow for up to a 5/8 inch gap， which Makes it perfect for double hung or commercial windows. </span></li><li><span class="a-list-item"> Easy installation by simply pulling the battery Tab to begin the Learning process. </span></li><li><span class="a-list-item"> Both White and Brown plastic casing included to match any décor. </span></li><li><span class="a-list-item"> Tamper sensing Premium design outlasts the competition and boasts a battery Life of up to 5 years. </span></li><li><span class="a-list-item"> Works with Most brands of Z-wave and Z-wave plus home security hubs. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31j3XkvQuFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ta%2BsI-i9L.jpg" noproxy>