Portable mini HF reader & writer elf, it can be connected with IOS, Android and other intelligent system platform by 3.5mm headphone jack, elf has the characteristics : easily plug and use, light, small size, low power consumption, built-in rechargeable battery, convenient to take, suitable for anti-tamper terminal interrogator usage, navigation equipment and other excursions. Parameter specifications: 1.Support HF label ISO 14443A protocols(Mifare1K,Ultralight,NTAG203)only support KeyA function. 2. Support IOS, Android intelligent platforms. 3. Communication interface: 3.5mm audio interface ( common headphone jack) 4. Read distance: 22mm(depend on tag size) 5. Work time: continuous 7 hours, query over 3 000 times. 6. Material: ABS+PC engineer plastics 7. Size: 39mm*30mm*11mm 8. Weight: :12g 9. Battery capacity: Lithium battery 130mA, can be recharged. 10.Charge method: USB 5V/0.5A,charge time is about 30 minutes. 11. Work environment temperature: -20℃~60℃ 12. Indicator light states: A. normal work: green light maintain light. B. read tag ID: green light flashes. C. Read tag block data: green light flashes. D. Equipment malfunction: light does not shine. E. Low power : green light has been slow blink ( low power alarm, please charge as soon as possible ) F. Ultra low power: green light always flash rapidly ( low power can’t use, can’t read card) G. In charge: long red light. H. Charge electricity finished: long green light. Apple phone applicable models: iPhone4 iPhone4S iPad2 iPhone5
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