Shenzhen Yishi Company design and manufature RF modules for Serial data to wireless on 433MHz/868MHz/915MHz, and 315/433Mhz ASK TX-RX modules for On-Off signal transmission in remote control. . It’s half duplex integrated of receiving and transmitting. odules could directly connect with monolithic processors, PC, RS485 devices, and other UART components with RS232, RS485 and UART/TTL level interface port. Transparent data interface, shelled and wide temperature design handles in most industrial application, such as ARM, Auto collect data...
We supply electronic OEM/ODM services, PCB Assemblies (PCB design, production, assembling & SMT, material purchasing, ODM), Customized Specifications are accepted. As a manufacturer we have the customers worldwide, most of our products are exported to Western Europe, North America, Eastern Europe, Middle-East Europe, etc.