What is this?The dual-frequency RFID key fob is widely used for identification, such as door entry access control systems, residential property elevators, parking lot management, public transportation, hotel management, etc.What will I get?Model: Dual FrequencyColor: RedShape: RectangleMaterial: ABS, Stainless SteelApplicable Frequency: 13.56MHz, 125KHzBody Size: 45x31x5mm / 1.77x1.22x0.2 inch (L*W*T)Package Includes: 12 x RFID Key FobsAre there any advantages of the product?This proximity card tag is made of ABS with stainless steel key ring. It has characteristics of small appearance, not fade, waterproof, portable, can be hung on the key, durable and long service life.How to use it?The dual-chip proximity key fob can only be read and not be reprogrammed or rewritten.
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