This QR sticker from nekinsan for child safety is one of the best for child safety, for example, if your child goes missing, any bystander can quickly scan the QR code with the Nekinsan Insan app or any G-pay or Phone-Pay app. After scanning the QR code the back camera of the person will be open and he will take a photo/video of a missing child, This photo/video will then automatically trigger a high-priority alert sent to your mobile phone, even if it's locked. You'll get the live photo/video and details like date, time, and location.