Battery-less RFID smart scale

Unique battery-free RFID smart scale

It can be used for any use case that requires controlling the quantity of something wirelessly without using batteries, such as consumables and inventory management. This solution combines RFID tag reading with weight measurement, allowing for simultaneous reading of RFID tags and weight measurement. The smart scale solution uses RFID signals to power passive sensors, which measure weight and send that data to the reader. It is necessary to enable monitoring of the number of small assets inside boxes on shelves in warehouses and similar locations. Application This system consists of individual strain gauges placed under product boxes or containers, or in drawers, allowing for the monitoring of inventory levels of various items such as nails, screws, spare parts, pharmaceuticals, and other small items.

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