Linear DX Receiver， 1 Channel (SNR00148)<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"> Quick-learn programming </span></li><li><span class="a-list-item"> 32 Transmitter capacity </span></li><li><span class="a-list-item"> Operating Frequency: 315 MHz </span></li><li><span class="a-list-item"> Number of Codes: 1，048，575 </span></li><li><span class="a-list-item"> Measured Range: 700 feet in one quadrant with DXT-21 transmitter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31WP0tnrvlL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31WP0tnrvlL.jpg" noproxy>