["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nThe product (for smart card) is fully for DS1990A-F5. \r\n304 # stainless steel package, durable, never rust and corrosion. \r\nHigh temperature resistant resin material, stronge sealing performance, anti-aging, resistance to heat.\r\nInternal support spring piece, stainless steel manufacturing, anti-variant, surface smooth, flat.\r\nInternal core with high-quality gold-plated panels and COB technology to produce highly integrated.\r\nTM card, also known as for touch memory, electronic for key.\r\nWidely used in security patrol, sauna cabinet door locks, electronic locks, access control intercom systems.\r\nIt doesn'for t need for extra power, just need the collector supply power, can be read in less than 5ms.\r\nDS1990A-F5 cards with a new 2401 chip package, the only 64-bit serial number, family code 01, used worldwide without any restrictions.\r\nOperating Range: 2.8V to 6.0V, -40 ~ 85 degrees. \r\nNote: this item is 1990A-F5, not 1990A-F5+.\r\n\r\nSpecifications:\r\nMaterial: Resin + Stainless steel \r\nColor: Random delivery (If you buy more, you may receive the same color or multiple colors)\r\nSize: 16×56mm/0.63×2.20in (Approx.)\r\nQuantity: 1 Set(10 pcs)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes: (No retail package)\r\n10 X DS1990A-F5 TM Card"]