Security has always been one of the major issues in the world. scientific and technological circles We have also been working on solutions for the world's security problems. Now the things we use are becoming more and more intelligent. And in various fields of the world, we are also selecting or manufacturing some related intelligent devices.

At the Civil Rights Defenders (CRD) Conference held on 2-5 this month, the first five built-in GPS GPS bracelet: when the owner of the bracelet is kidnapped, it will immediately send a warning to the CRD headquarters, activists near the hostage location, or other CRD social media for relevant rescue. According to CRD, they will continue to develop more similar products in the next year and a half, and plan to break through 55 GPS bracelets.

These GPS bracelets are“ ”Part of the project is named after Natalia Estemirova, who was murdered 24 hours after being kidnapped in 2009. CRD hopes that the same tragedy will not happen again, and believes that if it can be real-time location Natalia Estemirova may not die at his position.

These GPS bracelets can be used as daily alarm clocks in daily use. The built-in GPS needs to be activated manually or by dragging and pulling forcibly. After activation, the GPS signal transmission Send a warning to the CRD headquarters in Stockholm, and automatically send a warning to nearby CRD activists, and then automatically send the current information to Twitter and Facebook social networks.

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