Dakota Alert MURS Wireless Vehicle Sensor， Black (MAPS BS Kit)<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"> This kit consists of one MURS Alert probe sensor and one M538-BS base station transceiver </span></li><li><span class="a-list-item"> The MURS Alert Probe Sensor is a long-range wireless driveway alarm </span></li><li><span class="a-list-item"> The M538-BS has five channels and 38 sub channels to help you communicate with other users </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ljTq7ERIL.jpg" noproxy>