Size:85.5×54×0.80mm Sensing distance:2-15cm Low frequency 125KHZ
Main features: 1.Operating carrier frequency: 125kHz 2.Compatible frequency All ID card readers for 125kHz 3.Contactless, no battery required 4.Reading distance < 10cm 5.Data storage time 10 years 6.EM4100 7.Temperature: -10℃ and +50℃