Product Description. 125khz Proximity Card is widely use for door access control or chain hotels, attendance, access control, parking, body identity, students card, store management. 125KHuding TK4100,EM4200,EM4305,T5577,Hitag 1,Hitag 2 and Hitag256. Other low frequency chips is also available on your request.Accept OEM design. 1. 100% brand new and high quality 2. Frequency: 125 KHz 3. Thickness: 0.9mm uded: 100pcs RFID Cards. 6. Material: PVC 7. Each card pre-programmed with a unique ID number, which is printed on the card 8. ID card is suitable for 125KHZ EM4200/TK4100 card reader and reading distance is 0 - 10cm 9.The Low-frequency RFID card is a kind of contactless RFID smart card that operates at 125 pared with HF and UHF cards, 125KHz LF cards are simple in construction, low in cost, and not susceptible to interference, very suitable for short-distance, low-cost applications, such as access control, campus cards, cargo tracking, identification, and hotel room card.TK4100 Inkjet Cards can achieve photo-level printing effect by inkjet printing. It has the characteristics of fast drying, high-gloss, waterproof, wear-resistant, direct use after printing, without any post-processing, and more versatile. What is inkjet PVC card? TP-RFID Inkjet PVC Cards have a special o-coating on surface, it can absord ink.