After more than ten years of cultivation, Shenzhen Rui Cai Electronic Technology Co., Ltd. has developed into a system solution provider that can provide product terminal, cloud end and mobile client. It has established extensive and close cooperation with domestic and foreign first-class chips, 4G communication modules and industrial control machine manufacturers. It has independent WIFI video surveillance, IOT WIFI module and other intelligent product design and research and development capabilities, and can provide a variety of customized services for industrial control applications and...