RFID card 125KHz this is card only without RFID module this is most popular RFID Card frequency 125KHz most of access control or door lock use this type. TK4100 chip card type: contactless ID card size: 85.5*54*0.80MM front: 18-digit ID serial number low frequency 125KHZ 1. Working carrier frequency: 125KHZ 2. Compatible with all ID card readers with a frequency of 125KHZ 3. Non-contact, no battery required 4. Reading distance <10cm 5. Data storage time 10 years 6. EM4100, TK28, TK4100 ,4100,4001,T5557,T5567,H4100 7. Temperature: -10℃ and 50℃ 8. Dimensions: Length: 85.6±0.013mm Width: 53.98±0.05mm Thickness: 0.8±0.04mm نعتذر الشراء من الموقع متوقف مؤقتا We apologize : purchasing from our website is temporarily stopped
