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M7 is a module that reads the UID card number of the 125K&14443A protocol,It can also be compatible with USB, TTL, 232, wegen 26,34 and other communication interfaces,Compact size, SMT mounting,Easy to integrate into the advertising machine, electronic class, integrated LCD screen, electronic door lock, access control, attendance, and other terminal equipment.
1 Technical parameters
Item | Parameters | Item | Parameter |
Operating frequency | 125K,13.56MHZ | Support card type | 125K EM4100/TK4100 MF S50 /S70 /ntag203/ntag213 |
Interface | USB TTL weigan is also supported (TTL and 232, weigan 26 and 34 are both options) | 9600-115200 Kbit/s(default 9600) | |
Power supply | Current consumption | <100mA | |
Read Range | 0-50MM | Communication speed | 106Kbit/s |
Extended I/O port |
| ||
Operating temperature | -10℃ ~ +70℃ | Storage temperature | -50℃ ~ +120℃ |
Operating humidity | Relative humidity is 0 ~ 95% | Weight | |
Size (module) | 42MM*27MM*4MM | Size (antenna) | Built-in |
2 function description
Support read-only mode, sector card reader mode, reader mode.
(1)Read-only mode supports card number software Settings.
(2)Support sector card reader:

(3)Support reader function, support secondary development package

3.Wiring definition

4 Application fields
Advertising machine, electronic class, integrated LCD door lock access system, attendance system, orientation security system, storage system, storage management, etc.
5 Module pictures






1.About 10 years experience of manufacturing RFID products,professional R&D team,to provide you more solutions.
2.Professional sales team,to provide you with professional troubleshooting,we will response to your question within 24 hours.
3.For shipping,besides Express(DHL,Fedex,UPS,TNT etc.),by Sea and By Air,deliver the goods to your forwarder can also be accepted.
4.For payment,we can accept T/T,Western Union and Alibaba Secure Payment etc.
Shenzhen Sycreader RFID Technology Co., Ltd was established in 2008,has focused on RFID Industry about 10 years.Our main products have 125KHz RFID Card Reader,134.2KHz RFID Reader,RFID Reader 13.56MHz,RFID UHF Reader,Barcode Scanner,RFID Reader Module,RFID Keyfob/Tags/Stickers and Access Control System etc.
After 10 years of development,we have formed a complete set of production and marketing mode;the professional R&D team and Sale team.The products which were produced by SYCreader with High quality and competitive price,has won a good reputation.
Look forward to establish friendly and mutually beneficial partnership with you.

1. Are you Factory?
Yes,we are professional RFID products manufacturer,and we have focused on RFID industry about 10 years.
2. What is your main products?
Our products mainly include RFID reader,RFID tag,RFID module and antennas,RFID handheld reader,include 125KHz , 13.56MHz and UHF types etc.
3. What is your advantages?
We have more than 10 years experience in RFID industry,and we have professional R&D team to provide after sale technical support online,can also provide customized service.
4. How to place order to sycreader?
You can place order via Alibaba trade assurance order online.We also accept payment by TT,Western Union or Paypal etc.
5.Do you provide OEM service?
Yes,we do.We have professional engineer team,can provide you more RFID solutions according to your demands.
For more information, pls contact us
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