Works as a regular 125KHz RFID<br />Perfect for cloning existing RFID pass cards and keychains (please use in a legal way)<br />Completely reusable -- can be written over and over again<br />Material: ABS<br />Weight: 6g~12g， depends on the part<br />Temperature: -10°C ~ +50°C<br />Packaging: 20pcs/box<br />IC available at 125KHz nominal<br />Specifications<br />Card Type<br />REWRITABLE ID Card<br />Operating Frequency<br />125KHz<br />Rewritable Capability<br />> 100，000 times<br />Data Storage Life<br />10 years<br />Read/Write Range<br />0 - 100 mm (depends on the reader device)<br />Read/Write Time<br />67 ms<br />Technique<br />PVC Laminating<br />Color<br />Blue<br />Weight<br />6±0.3 g<br />Dimensions<br />35*28*6 mm <br />Material<br />ABS<br />Operation Temperature<br />-10°C ~ 55°C<br />20 x Keyfobs<br /><img src="http://img6.eachbuyer.com/x15/p25/ba828_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x15/p25/ba828_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x15/p25/ba828_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x15/p25/ba828_4.jpg" />