Serial Ethernet Converter,Serial to WIFI, GPRS Modem, 4G router-USR shop

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Welcome to USR Shop

Jinan USR IOT Technology Limited

We supply industrial serial networking devices: serial ethernet converter, Serial to WIFI Converter, GPRS modem, Wi-Fi module, 4G LTE router, Bluetooth module, etc.

Distributors and resellers are highly appreciated! We can give you better price for much more profits based on quantity.


1. PLEASE, you MUST leave your phone number for shipping. If not, it will take a lot more time for delivery !

2. VAT number (CNPJ or CPF) is necessary for shipping to Brazil.

3. Please leave CORRECT email address if you send us emails by system.