Welcome to USR Shop
Welcome to USR Shop! This store is owned by Jinan USR IOT Technology Limited.
Supply RS232/RS485/TTL UART to Ethernet/WIFI/GPRS convert products with technical support, high quality and competitive price!
Distributors and resellers are highly appreciated! We can give you best price for large Quantity.
We usually put a user guide CD with package, if you don't receive, it may be prevented by Customs, pls go to download page for all CD contents.
Reminding:
1. PLEASE, you MUST leave your phone number for shipping, if you don't, it will take a lot more time for delivery!
2. You need to advice your VAT number if you are from Brazil or Taiwan area.
3. Please leave CORRECT email address if you send us emails by system.
We are Global Sources and Alibaba VerifiedSupplier. Please visit: http://usr.en.alibaba.com 
http://www.globalsources.com/usrcn.co 
 UART TTL TO GPRS GSM CONVERTER MODULE FOR DATA TRANSMIT USR-GPRS232-7S $37.00 |
 New version low power wifi module, uart ttl to 802.11b/g/n low price USR-WIFI232-G2 $17.00 |
 Tiny size low power wifi module evaluation kit USR-WIFI232-TEVB $39.80 |
 RS485 to GPRS DTU Data Transmit Unit USR-GPRS232-701-4 $59.00 |
 Remote Terminal Unit, 4 channel GPRS Relay USR-RTU-411 $78.00 |
 Tiny size low power uart ttl to 802.11b/g/n low price wifi module USR-WIFI232-T $19.00 $12.00 |
 Test software on Iphone USR-SocketTools $0.00 |
 Test software on Android USR-Test-Android $0.00 |
 Com and Net testing USR-Test $0.00 |
 Smart IOT control USR-IOT $10.00 |
 Data forward system USR-D2D $10.00 |
 Virtual COM software USR-VCOM $0.00 |