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![read and writable Touch Memory Key RW1990 ibutton compatible with DS1990A-F5 (pack of 100)](http://www.yarongtech.com/cdn/shop/products/1_d5a34de6-c3c5-45c9-9c1d-349534feb4bf_{width}x.jpg?v=1504541374)
- RW1990-f5 can change the code, copy,
- 64K of memory can read and write "IButton" ,
- Primarily used in some countries Russia, Europe and the United States Turkey and the West,
- Material: su304-0.3 Stainless Steel ,
- Size: 17.35mm (diameter) × 6.00mm (height) ,
- Operating temperature: -40 ° C to +85 ° ,
- Waterproof high-temperature, high sensitivity
Application:
or security patrol, sauna door locks,electronic door locks,
door intercom, card systems, identification, banking,
Communications, rail transportation, transportation, and so many fields
Package included:
100pcs RW1990 Ibutton.