ਚਿੱਪ: EM4102, TK4100, TK4101 COB Frequency: 125KHz Work mode: ਸਿਰਫ਼-ਪੜ੍ਹਨ ਲਈ ਇੰਡਕਸ਼ਨ ਦੂਰੀ: 8~20cm Internal serial code: 5 bytes Wipe: >100,000 ਵਾਰ ਡਾਟਾ ਸਟੋਰੇਜ਼: 10 years Material: ABS Size: 85.5x54mm Thickness: 1.8mm Working temperature: -20℃~+80℃ (-4℉~+176℉)