HID Corporation 1346 ProxKey III Key Fob Proximity Access Card Keyfob, 1-1/4" Length x 1-1/2" Height x 15/64" Thick (25)
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<div style="text-align:left"><b>[Product Information]</b></br><ul><li class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your " id="replacementPartsFitmentBullet"><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a class="a-link-normal hsx-rpp-fitment-focus" href="#">Enter your model number</a><span>to make sure this fits.</span></span></span></li><li><span class="a-list-item"> 
							Save when you buy in bulk! Lifetime warranty!
							
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							Small enough to fit on a key ring
							
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							Universal compatibility with HID proximity card readers
							
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							Provides an external number for easy identification and control Can be placed on a key ring for conv
							
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							Supports formats up to 85 bits, with over 137 billion codes
							
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<img src='http://ecx.images-amazon.com/images/I/41Fw%2BAXpjfL.jpg' noproxy></br>