GZSJ

We are a hardware manufacturer specializing in access control controllers and CPU reading and writing equipment. We have the strength of software development and are also a software development system integrator in the security industry. We don’t do engineering or brand, we only support engineers/system integrators behind the scenes. We provide a full range of customized development services from security system hardware to software.
Communication Interface Chip/UART/485/232 (1)
IoT/Communication Modules (19)
Radio Frequency Chip/Antenna (2)
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Customer Service: 0086-755-83210457
Logistics Dept.: 0086-755-83233027

9am to 12pm and 1:30pm to 6pm,
Monday through Friday, UTC/GMT +8.
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