<div dir="ltr">Here are other solutions<br><a href="http://www.abptech.com/blog/open-doors-with-sip/">http://www.abptech.com/blog/open-doors-with-sip/</a><br><a href="http://www.netgenium.co.uk/documents/ip_lock_controller.html">http://www.netgenium.co.uk/documents/ip_lock_controller.html</a><br>
<a href="http://www.premierelect.com/10.cfm?prodCode=10300001&amp;category=88">http://www.premierelect.com/10.cfm?prodCode=10300001&amp;category=88</a><br><br>-E<br><a href="http://mobiquity.ws">http://mobiquity.ws</a><br>
<a href="http://gpro.ws">http://gpro.ws</a><br>
<br></div>