A QR code (abbreviated from Quick Response code) is a type of matrix barcode (or two-dimensional code) first designed for the automotive industry. More recently, the system has become popular outside of the industry due to its fast readability and… Continue reading
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This USB device has a built-in camera. This product has many functions such as: USB storage, motion detection, digital camera, high resolution photography, separate recording, supports a memory card, (micro SD) up to 32GB. The small size makes it easy… Continue reading