Read Writable RW1990 Ibutton TM Card Tag Electronic Key 100pack (Green)

Read Writable RW1990 Ibutton TM Card Tag Electronic Key 100pack (Green)

• Printing/Sizes/Logo are customizable for bulk orders! Please feel free to contact with us!
• Products details: 1. it never rust and corrosion; must source materials, high temperature resistant resin, sealing performance, anti-aging, resistance to heat; internal support spring piece, stainless steel manufacturing, anti-variant; high and low temperature and 100% watertight, vibration and electrical characteristics testing; surface smooth, flat; internal core with high-quality gold-plated panels and COB technology to produce highly integrated; 2.TM card is widely used in security patrol, sauna cabinet door locks, electronic locks, access control intercom systems.
• 3.It doesn't need extra power,just need the collector supply power 4.It Can Be Read in Less Than 5ms 5.TM1990A-F5 cards with a new 2401 chip package, the only 64-bit serial number, family code 01, used worldwide without any restrictions. 6.Operating Range: 2.8V to 6.0V, -40 ~ 85 degrees. 7.Dimension:16 x 56mm
• Package: 100pcs DS1990A-F5 Ibutton with metal ring