This lecture presents the design and components of a state-of-the-art IoT commercial product, the Texas Instruments Sensor Tag. It features multiple sensors for ambient conditions and kinetics, contactless IR surface temperature, image sensor, magnet sensor, buzzer, LEDs, and buttons. The product is battery-powered, designed for long-term utilization, and supports Bluetooth, ZigBee, and 6LowPAN standards. The lecture also covers the integration of the system, including the PCB layout, sensors, and connectivity options, as well as the multi-platform app support for various mobile and desktop operating systems.