As of my last knowledge update in January 2022, there were several existing solutions for lowenergy Bluetooth and RFID devices designed for various applications, including inventory tracking [15]. Please note that the landscape of technology evolves rapidly, and new solutions may have emerged since then. Here are some examples of existing solutions up to my last update.1
References
1Wilson A. Low-power Bluetooth/RFID devices to Track Inventory in the Supply Chain. Asian Journal of Multidisciplinary Research & Review. 5(1):47-60. https://ajmrr.thelawbrigade.com/article/low-power-bluetooth-rfid-devices-to-track-inventory-in-the-supply-chain/