10-pack 1.8mm 125khz Em4200 Rfid Id Cards Long Range (50-100cm). Introducing the ZOCORFID EM4200 RFID Card, Designed for Enhanced Mid-range to Long-distance Reading Capabilities. This White Card is Equipped with the Reliable EM4200 Chip, Operating at a Frequency of 125KHZ. Measuring 85x54x1.8mm, It Boasts an Impressive Reading Distance of 0.7 Meters to 0.7 Meters, Ideal for Various ID Applications. To Fully Utilize Its Potential, Ensure It is Paired with a Specialized Remote Reading Head for Accurate Performance. Features: - Model: EM4200 - Frequency: 125KHZ - Size: 85X54X1.8mm - Color: White - Internal Serial Number: 5 Bytes - Reading Distance: 0.7 - 0.7 Meters (requires Specialized Remote Reading Head) - Package: 10pcs Thick Card Ideal for Projects Requiring Mid-range to Long-distance RFID Card Functionality..