Somfy Universal RTS Interface II， 16 Channel (1810872)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Works with Control4， Leviton and more</li><li>16 Channels of RTS Control</li><li>Can be controlled with: IR Remote Control (need Part No. 9015078 - Sold separately)， Serial RS-232 protocol or RS-485 protocol</li><li>75 foot RTS range under optimal conditions</li><li>For IR control need Somfy 9015078 IR Sensor for Universal RTS， sold separately on Amazon.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31me38eH45L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZjbPBEbaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31me38eH45L.jpg" noproxy>