
3.5mm audio jack/headphone smartphone contactless proximity card reader writer, free SDK,Android/iOS
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Product Description
Product Description
- Genuine USB HID Mifare 1 card reader, Plug-and-play
- Stable performance, fast speed, low consumption, without external power supply,use stable computer USB power, lower failure rate
- Supports Mifare one card, sensing distance from 50-100mm
- Light, beautiful, trendy
- Circuit board has a programmable control buzzer, can be set sound
- Have a power indicator light and operating status of the USB communication signals
- Built-in one continuous change all 16 district or any district password, perform a change of 16 area password takes less than 200 milliseconds
- Any call operation, return to information, all kinds of accidents are clear at a glance
- Provide a full range of dynamic library functions, provide a comprehensive description of the development, points, example, and source code (includes c#2003, c++ builder, Adelphi, Powerbuilder, VB.net2003, VB6.0, Java)
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