Seco-Larm E-941SA-600 Enforcer Electromagnetic Lock with 600 Pound Holding Force<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"> 12VDC or 24VDC power keeps heavy-duty magnetic lock closed </span></li><li><span class="a-list-item"> Manually release lock through a security system or remote control </span></li><li><span class="a-list-item"> All mounting hardware included </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ws-VEx3NL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41fqBJe0hbL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kzvDSt9PL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41r6-21qjaL.jpg" noproxy>