Optional chip: PHA Bioplastics Khoom siv RFID Chip Card, t5557 ua, PHA Bioplastics Khoom siv RFID Chip Card, 5200 Kev siv tus cwj mem conductive los luam tus kav hlau txais xov es tsis txhob siv txoj kev etching ib txwm siv los ua tus kav hlau txais xov hauv hluav taws xob tag txo cov nqi tsim khoom ntawm RFID electronic tag.: 125KHz Storage Capacity: 512bit Size: 43× 30 × 5mm los yog 50 × 30 × 5mm, Can customized Read and write distance: 2~ 10 cm, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 times Storage: 10 years Colors: xim liab, ntsuab, xiav, txiv kab ntxwv, daj, dawb, xaiv tau