Our long range reader Working Frequency is 902MHZ-----928MHZ option for RS485, RS232, USB and wiegand protocol signal interface that it require to use the same frequency and chip sticker to make them to work together.
Contact: Information Center
Phone: +8615813805304
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Email: infors@sintronictech.com
Add: 201,Plaza A,Qianwan 1st Rd,Nanshan,Shenzhen City,Guangdong Province,China