Elk M1XIN M1 16-Zone Input Expander
<div style="text-align: left;"><strong>[Product Information]</strong>
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<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"> Expansion board for the M1 or M1 Gold </span></li>
<li><span class="a-list-item"> Up to 12 boards can be used for up to 208 zones Gold panel </span></li>
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<img src="http://ecx.images-amazon.com/images/I/514ExvYAstL.jpg" noproxy>