1. ID-I5577 Copy White Card, Suitable For Access Control Cards, Elevator Cards, Attendance Cards, Parking Cards, Identity Recognition, Etc.ID-125K Can Be Erased And Written Repeatedly2. Chip, Stable And Fast Sensing, Can Read, Write And Copy Widely.3. New Material, Pvc New Material, And Foldable4. Sensitive, High-Quality Chip, Sensing Distance 2-10cm5. Long-Term Durability, Waterproof, Wear-Resistant And Anti-Interference, Worry-Free UseProduct Name: ID-T557 White CardProduct Chip: T5577 ChipSensing Distance: 2-10cmWorking Frequency: 125KHZData Retention: More Than 10 YearsNumber Of Erases And Writes: 100,000 TimesScope Of Application: Identity Identification/Attendance System/Access Control System/Financial IdentificationNote:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The UseColour:WhiteMaterial:pvcSize:8.55x5.4x0.08cmPackage Contents:10 x Smart Access CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.