UHPPOTE 125KHz RFID EM ID Inductive Tag Token for Guard Tour Patrol System Checkpoint (pack of 50)<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"> Uses EM format RFID signal:125Khz </span></li><li><span class="a-list-item"> Non-contact reading </span></li><li><span class="a-list-item"> Passive and no power required for operation </span></li><li><span class="a-list-item"> Readable distance: 0-60mm </span></li><li><span class="a-list-item"> Material: ABS </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51WtQeaFijL.jpg" noproxy>