Interface load cells provide valuable measurement data in real-time to product engineers and users of IoT wearables. Load cells are popular in designing, prototyping, testing, and using wearable IoT products, including shoes, sports gear, prosthetics, watches, and gaming headsets. They offer a highly accurate and reliable way to measure force, pressure, and weight. Our measurement devices are being designed into wearables such as smart clothing and augmented reality equipment, including headsets and fitness equipment for precision measurement during use.