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: Tim Wu
Phone: WhatSapp&Wechat +86-15813805304
Tel: Service +86-18026978761
Email: tim@sintronictech.com
Add: No.3368,Pengrunda Commercial Plaza 32101,Rd Houhaibing,Haizhu District,Yuehai Street,NanShan Area,Shenzhen City,China