Eyez-On Envisalink EVL-4 IP Security Interface Module<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"> EnvisaLink 4 will allow you to receive text and email messages as well as control your Honeywell Vista and DSC security systems through the internet. </span></li><li><span class="a-list-item"> The EnvisaLink 4 also provides access through a virtual keypad using an iPhone， Android or Blackberry. </span></li><li><span class="a-list-item"> EnvisaLink 4 automatically seeks an IP address， no router programming required. </span></li><li><span class="a-list-item"> It allows you to view the status of and even control your alarm panel through a standard web-browser or smart-phone. VOIP Friendly. </span></li><li><span class="a-list-item"> Panel Compatibility Honeywell Vista Panels (Vista20P， 21iP， 15P， 10P， 128， and 250.) DSC PowerSeries (1555， 1555 MX， 1575， 5010 (832)， 5020 (864)， 1616， 1832， 1864) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/419xtnyRVBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419xtnyRVBL.jpg" noproxy>