Main technical parametersIC chip: Atmel T5577Working frequency: 125KHzMemory capacity: 330 bitsCommunication rate: 9600 bondsRead/write time: 0.1msWork mode: read-onlyRead distance: 5~8cmErasable times: > 100000 timesData storage: 10 yearsSize:43× 30 x 5mm tabi 50 x 30 x 5mm, or customizedWorking temperature: -10℃~+70℃Color options: ofeefee, blue, pupa,etc.Material: ABS ikarahun, Ultrasonic Plastic Welding Notice: JavaScript nilo fun akoonu yii.