Why does the Shi Ying surveillance camera always show that the SD card is not detected? I have formatted the SD card. Did the merchant let us buy his cloud video?

Yes, you can contact the merchant to handle it.

Monitoring system is one of the most widely used security systems. At present, the most suitable field monitoring system on the market is hand-held video communication equipment, and video monitoring is the mainstream now. From the earliest analog monitoring to the fiery digital monitoring in previous years, and then to the emerging network video monitoring, earth-shaking changes have taken place.

Today, with the gradual unification of global IP technology, it is necessary for us to re-understand the development history of video surveillance system. From the technical point of view, the development of video surveillance system can be divided into the first generation analog video surveillance system (CCTV), the second generation digital video surveillance system (DVR) based on "PC+ multimedia card" and the third generation video surveillance system (IPVS) based on IP network.

T- 100H hand-held live broadcast device is a portable real-time image and video transmission device which integrates video acquisition, wireless network transmission, LED strong light illumination, GPS positioning, voice intercom and other functions.

The product adopts the domestic original 3G coding transmission technology and remote wireless communication technology, with stable high-speed server and advanced computer/smartphone wireless video viewing platform, with clear picture quality and smooth video. It is an excellent remote and efficient communication management tool for outdoor construction industries such as construction, road and bridge construction, decoration and water conservancy projects.

This product has the characteristics of convenient carrying, light weight and simple operation. All operations are designed with one button, and the convenient intelligent interface communicates with the computer to facilitate data uploading and downloading. It supports EVDO 3G network of China Telecom and WCDMA 3G network of China Unicom. You can use this product for real-time video/image transmission and remote and efficient communication and management anywhere covered by 3G network.