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Jinan USR IOT Technology Limited--Offical Shop


1. Specialized in Serial/TTL/UART to Ethernet TCP/IP/WIFI/GPRS Module Converter for 6 years!

2. Factory direct,with latest version, prompt delivery, large stock and professional tech-support!

3. All product useful info, please download at our website directly, www.usriot.com 

4. In order to future technical support, kindly leave your mail address when you order it. 

5. Any question, please feel free contact me via amber@usr.so

    Thanks for your order! I am always there with you :)

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