Wireless - Shenzhen Shi, Guangdong Sheng, China
Grandtime is headquartered in Shenzhen Nanshan Science and Technology Park, known as the "Silicon Valley of China". It has an independent professional R&D team and has obtained a number of key core technologies such as "multi-scenario integrated positioning technology, mobile communication technology, intelligent video technology" and many national technology patents. , Fruitful results.Independently innovative software and hardware products have passed the ISO9001 quality system certification and the Ministry of Public Security certification testing, forming a complete "R&D, production, sales and operation" service system.Main products: handheld PDA, DMR walkie-talkie, 4G public network walkie-talkie, smart audio and video recording equipment, 4G law enforcement recorder, smart helmet, LORA communication PDA, smart flashlight and other wireless communication products research and development and customization;
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