Specification Model: W65A Frequency: 13.56Mhz(rfid reader android system) Support cards: MF, Ntag203-213 etc Products Size: 35mm*35mm*7mm Packing Size: 71mm*71mm*19mm Colour: White & Black Interface: USB Power Supply: DC 5V Operating Distance: 0mm-100mm(related to the card or the environment) Operating Temperature: -10℃ ~ +70℃ Storage Temperature: -20℃ ~ +80℃ Working humidity: <90% Read time: <200ms Read interval: <0.5S Net Weight: 20G Gross Weig...