LEADING EXPERT IN IOT TRANSMISSION LAYER

GSM/GPRS Module&Modem

Serial to GPRS/GSM Module:Low cost Low energy GPRS GSM Module with SIM card slot for IOT and M2M application

Serial RS232/RS485 to GPRS GSM Modem: Industrial RS232/RS485 GPRS GSM Modem with AT Command for SMS and M2M application.

 

 

All USR products will be tested by R&D first, then production test again.(ESD Test,Surge/EFT Test, High/Low Temperature Test, EMC and LVD environment reliability test, etc.) Click here to watch test videos.
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USR products are exported to more than 100 countries and regions, get approvals like CE, FCC, ROHS, CCC, KC, IC, SRRC, etc.
USR product certificate
We also offer fast and reliable After-Sales Service, Leave your questions in Ticket System and we will respond to you in 15 minutes.
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