Shandong USR IOT Technology Limited
USR IOT Shop offers industrial serial networking communication devices: RS232, RS485 and RS422 Networking Converters, including serial to Ethernet, serial to WiFi, serial to gsm, serial to 4G, Bluetooth and 4G LTE wireless routers.
For Inquiry or Question, contact
1. Phone number is necessary is for shipping.
2. Please Leave VAT number (CNPJ or CPF) if shipping to Brazil.
3. Please leave email address for better support.