Durable Ibutton Electronic for Key for DS 1990A-F5 for Smart Read-only I-Button Non Magnetic TM IB Tags Waterp

The product for smart is fully for DS1990A-F5.304 stainless steel package, durable, never rust and corrosion. Durable Ibutton Electronic for Key for DS 1990A-F5 for Smart Read-only I-Button Non Magnetic TM IB Tags Waterp Description: Features: brand new and high quality. The product for smart is fully for DS1990A-F5.304 stainless steel package, durable, never rust and corrosion. High temperature resistant resin material, stronge sealing performance, anti-aging, resistance to heat. Internal support spring piece, stainless steel manufacturing, anti-variant, smooth, flat. Internal core with high-quality gold-plated panels and technology to produce highly integrated. TM also known as for touch memory, electronic for key. Widely used in security patrol, sauna cabinet door locks, electronic locks, access control intercom systems. It doesn'for t need for extra power, just need the collector supply power, can be read in less than 5ms. DS1990A-F5 cards with a new 2401 chip package, the only 64-